Kamana-Williams B., Hooper R.J., Silk J., Gnoth D., Chase J.G. “Peak loads, health, and energy equality: The effects of demand-side electricity interventions”. Energy Policy. Nov 2025. [Link]
Paredes-Vergara M., Cerda-Arias J., Palma-Behnke R., Haas J. "A framework for integrating deep uncertainty in power systems planning: an application to the Chilean case". Applied Energy. Nov 2025. [Link]
Pueyo A., Haas J. “Energy transitions in the Pacific, one island at a time: The case of Efate Island, Vanuatu”. Energy Policy. Nov 2025. [Link]
Kamana-Williams B. Gnoth D., Hooper R.J., Chase J.G. “A generalisable agent-based model of residential electricity demand for load forecasting and demand response management”. International Journal of Electrical Power and Energy Systems. Aug 2025. [Link]
Liu J., Dempsey D., Nicol A., Parker M., Passmore J. “Impact of operational parameters on water invasion in underground hydrogen storage: A numerical investigation of the Ahuroa field, New Zealand”. International Journal of Hydrogen Energy. Jul 2025. [Link]
Titus K.A., Dempsey D., Peer R.A.M., Archer R. “Techno-economic analysis of geothermal combined with direct and biomass-based carbon dioxide removal for high-temperature hydrothermal systems”. Geothermics. Jul 2025. [Link]
Ardid A., Barth A., Dempsey D., Manga M., Cronin S.J. “Forecasting eruptions at Steamboat Geyser: Time scales, differentiability, and detectability of seismic precursors through data‐driven methods”. Journal of Geophysical Research: Machine Learning and Computation. Jun 2025. [Link]
Cameron NA, Peer RAM. “Quantifying water use in New Zealand's dairy food system: A baseline for future sustainability” Agricultural Systems. Apr 2025. [Link]
Hole J., Philpott A.B., Dowson O. “Capacity planning of renewable energy systems using stochastic dual dynamic programming”. European Journal of Operational Research, Apr 2025, [Link]
Langer L., Bruninx K., Bjørn A., Barner L., Lavalley J., Vatankhah Ghadim H., Bramstoft R. "Ensuring low-emission electricity purchasing requires a broader systems perspective". iScience. Apr 2025. [Link]
Vatankhah Ghadim H., Haas J., Breyer C., Gils H.C., Read E.G., Xiao M., Peer R. “Are we too pessimistic? Cost projections for solar photovoltaics, wind power, and batteries are over-estimating actual costs”. Applied Energy. Apr 2025. [Link]
Gulagi A., Keiner D., Canessa R., Satymov R., ElSayed M., Peer R., Haas J., Breyer C. “Analysing techno-economic impacts of integrating wave power to achieve carbon neutrality and e-fuel exports: A case for New Zealand". Energy. Mar 2025. [Link]
Kamana-Williams B., Hooper R.J., Gnoth D., Chase J.G. “Residential electricity demand modelling: Validation of a behavioural agent-based approach”. Energies. Mar 2025. [Link]
Osorio-Aravena J. C., Reyes-Chamorro L., Haas J., Aguilera J., Palma-Behnke R., Breyer C. “Insights for informing energy transition policies – Are decision makers listening to science? The case of Chile”. Energy Strategy Reviews. Mar 2025. [Link]
Tarroja B, Mulvaney D, Peer R, Grubert E. “Evaluating the effectiveness of cost-minimal planning of decarbonized electricity systems in reducing life cycle greenhouse gas emissions” Environmental Research: Energy. Feb 2025. [Link]
Archie S, Hardaway K, Peer R, Fleming J ,Logan TM . “Strategic retreat: Balancing risk and societal goals in land-use planning” Environmental Science & Policy. Jan 2025. [Link]
Zegeer M., Haas J., Peer R. “Can Residential Energy Systems Withstand the Heat? Quantifying Solar Photovoltaic and Heat Pump Yields for Future New Zealand Climate Conditions”. Environmental Research: Infrastructure and Sustainability. Jan 2025. [Link]
Bishop D., Gallardo P., Kamana-Williams B. “A review of multi-domain urban energy modelling data”. Clean Energy and Sustainability. Dec 2024. [Link]
Titus K., Dempsey D., Peer R., Hanik F. “From carbon neutral to carbon negative: a theoretical bioenergy and CO₂ removal retrofit at Ngāwhā geothermal power station”. Journal of the Royal Society of New Zealand. Oct 2024. [Link]
Varne A., Blouin S., Kamana-Williams B., Denkenberger D. “The Impact of Abrupt Sunlight Reduction Scenarios on Renewable Energy Production”. Energies. Oct 2024. [Link]
Alvear C., Haas J., Palma-Behnke R., Peer, R., Medina J. P., Kern J. “Green hydrogen exports in New Zealand and Chile can improve electricity supply security if configured as local energy insurance”. Energy. Sep 2024. [Link]
Bishop D., Mokham M., Williams B., Wu W., Bellamy L. “The Impact of Building Level of Detail Modelling Strategies: Insights into Building and Urban Energy Modelling”. Eng. Sep 2024. [Link]
Handique A.J., Peer R., Haas J. "Understanding the Challenges for Modelling Islands’ Energy Systems and How to Solve Them". Current Sustainable/Renewable Energy Reports. Sep 2024. [Link]
Steidl S., Peer R., Alhamwi A., Medjroubi W., Zabala Figueroa A., Haas J. "GIS-based Modelling of Hydrogen Integration in Urban Energy Systems – a Systematic Review". Current Sustainable/Renewable Energy Reports, Sep 2024. [Link]
Handique A.J., Peer R., Haas J., Osorio-Aravena J. C., Reyes-Chamorro L. “Distributed Hydrogen Systems: A Literature Review“. International Journal of Hydrogen. Aug 2024. [Link]
Kamana-Williams B., Bishop D. “Flexible futures: The potential for electrical energy demand response in New Zealand”. Energy Policy. Jul 2024. [Link]
Vatankhah Ghadim H., Peer R., Read E.G., Haas J. “How much hydrogen could we need in New Zealand? Understanding the diverse hydrogen applications and their regional mapping”. Journal of the Royal Society of New Zealand. Jul 2024. [Link]
Alvear C., Haas J., Palma-Behnke R., Peer, R., Medina J. P., Kern J. “Green hydrogen exports in New Zealand and Chile can improve electricity supply security if configured as local energy insurance”, Energy, Jun 2024, [Link]
Moreno-Leiva S., Haas J., Nowak W., Kracht W., Eltrop L., Breyer C. "Flexible copper: exploring capacity-based energy demand flexibility in the industry". Energy. Jun 2024. [Link]
Paredes-Vergara M., Palma-Behnke R., Haas J. “Characterizing decision making under deep uncertainty for model-based energy transitions”. Renewable and Sustainable Energy Reviews. Mar 2024. [Link]
Brunner L. G., Peer R.A.M., Zorn C., Paulik R., Logan T.M. “Understanding cascading risks through real-world interdependent urban infrastructure” Reliability Engineering & System Safety. Jan 2024. [Link]
Jiang S., Tran C.Q., Keyvan-Ekbatani M. “Regional route guidance with realistic compliance patterns: Application of deep reinforcement learning and MPC”. Transportation Research Part C: Emerging Technologies, Vol. 158, Jan 2024, [Link]
Bishop D., Nankivell T., Kamana-Williams B. “Peak loads vs. cold showers: the impact of existing and emerging hot water controllers on load management”. Journal of the Royal Society of New Zealand. Dec 2023. [Link]
Titus K.A., Dempsey D.E., Peer R.A.M. “Carbon negative geothermal: theoretical efficiency and sequestration potential of geothermal-BECCS energy cycles”. International Journal of Greenhouse Gas Control. Nov 2023. [Link]
Williams B., Bishop D., Hooper G., Chase J.G. “Driving change: Electric vehicle charging behavior and peak loading”. Renewable and Sustainable Energy Reviews. Oct 2023. [Link]
Fallah Ardashir J., Vatankhah Ghadim H., Mohammad Ogly A., Hu J., Peyghami S. “A step-up 5-level transformer-less switched capacitor inverter without leakage current for PV system application”. IEEE Transactions on Industry Applications. Sep 2023. [Link]
Nugent J., Chini C.M., Peer R.A.M., Stillwell A.S. “Monthly virtual water transfers on the US electric grid” Environmental Research: Infrastructure and Sustainability. Sep 2023. [Link]
Osorio-Aravena J.C., Aghahosseini A., Bogdanov D., Caldera U., Ghorbani N., Nii Odai Mensah T., Haas J., Muñoz-Cerón E., Breyer C. “Synergies of electrical and sectoral integration: analysing geographical multi-node scenarios with sector coupling variations for a transition towards a fully renewables-based energy system”. Energy. Sep 2023. [Link]
Tran C.Q., Keyvan-Ekbatani M., and Ngoduy D. “Towards clean transportation systems: Infrastructure planning for EVs charging while driving”. Sustainable Cities and Society, Vol. 96, Sep 2023. [Link]
Williams B., Bishop D., Gallardo P., Chase J.G. “Demand Side Management in Industrial, Commercial, and Residential Sectors: A Review of Constraints and Considerations”. Energies. Jul 2023. [Link]
Tarroja B., Peer R., Grubert E. “Assessing how non-carbon co-priorities affect zero-carbon electricity system development in California under current policies” Journal of Cleaner Production. Jun 2023. [Link]
Kamana-Williams B., Bishop D., Docherty P. “Assessing the energy storage potential of electric hot water cylinders with stochastic model-based control”. Journal of the Royal Society of New Zealand. Apr 2023. [Link]
Kamana-Williams B., Gallardo P., Bishop D., Chase J.G. “Impacts of electric vehicle policy on the New Zealand energy system: A retro-analysis". Energy Reports. Mar 2023. [Link]
Osorio-Aravena J.C., Haas J., Aghahosseini A., Breyer C. “Commentary and critical discussion on: Decarbonizing the Chilean Electric Power System: A Prospective Analysis of Alternative Carbon Emissions Policies”. International Journal of Sustainable Energy Planning and Management. Dec 2022. [Link]
Working Papers
Ale M., Yeligeti M., Canessa R., Haas J., Wetzel M., Moreno R., Peer R., Gils H.C. "Can distributed hydrogen production improve the earthquake resilience of New Zealand's electricity system?". (Submitted)
Astorga-Mendoza F., Haas J., Pilsl A., Peer R. "Environmental Impacts and Trade-offs for New Zealand’s Energy System". Journal of Cleaner Production. (Submitted Ago 2025).
Canessa R., Peer R., Wetzel M., Gils H.C., Gulagi A., Breyer C., Osorio-Aravena J.C., Haas J. "Optimising New Zealand's Energy Transition: Introducing REMix-NZ's Insights into Transition Pathways and Green Hydrogen Export Scenarios". Journal of Cleaner Production. (Submitted. Jun 2025)
Kamana-Williams B., Hooper R.J., Cerdeira A., Chase J.G. “Demand-side management for a decentralised and equitable energy transition in Aotearoa New Zealand”. Journal of the Royal Society of New Zealand. In press (Accepted Jul 2025).
Kamana-Williams B., Hooper R.J., Steidl S., Chase J.G. “Peak demand, consumer costs, and socioeconomic effects: Considerations for distributed generation and energy storage”. Renewable Energy Focus. Submitted. [Preprint]
Kamana-Williams B., Hooper R.J., Gnoth D., Chase J.G. “Time shift: The peak reduction potential of demand response with simple time-of-use pricing”. Sustainable Energy, Grids and Networks. Submitted. [Preprint]
Schumm L., Haas J., Peer R., Sterner M. "The role of hydrogen offtaker regulation in highly renewable electricity systems". Energy. (Submitted).
Steidl S., Zabala Figueroa A., Peer R., Wilkening H., Alhamwi A., Medjroubi W., Haas J. “High-resolution residential energy load profiles under electrification scenarios for New Zealand and Germany”. Scientific Data. (Submitted May 2025).
Steidl S., Peer R., Zabala Figueroa A., Alhamwi A., Medjroubi W., Haas J. “Green hydrogen production potential in New Zealand cities: A bottom-up geospatial approach”. Energy Conversion and Management. (Submitted Jul 2025).
Vatankhah Ghadim H., Haas J., Breyer C., Gils H.C., Odonkor P., Read E.G., Xiao M., Peer R. "Clean Technology Cost Projections: Investment and Levelized Costs of Solar, Wind, Battery, and Hydrogen". Scientific Data. (accepted Jul 2025).
Canessa R., Osorio-Aravena J.C., Peer R., Gils H.C., Breyer C., Haas J. " High-resolution energy demand data: projections to 2050 for the power, heat and transport in New Zealand at hourly and regional scale". Working paper.
Handique A.J., Peer R., Haas J. "100% Renewable Electricity Transition Pathways for 14 Pacific Island Countries". Working paper.
Handique A.J., Peer R., Lopez G., Breyer C., Haas J. "Energy Demand and Supply Database for 14 Pacific Island Countries". Working paper.
Steidl S., Peer R., Zabala Figueroa A., Alhamwi A., Medjroubi W., Haas J. “Optimising urban hydrogen integration: A case study featuring New Zealand and German cities”. Working paper.
Titus K., Glenn D., Peer R., O’Sullivan J., Isson T., Coker G., Reid J., Paul A., Dempsey D. “Exploring Carbon Dioxide Removal to Enable Joint Adaptation-Mitigation Initiatives for Climate Resilient Development in Aotearoa New Zealand”. 8th International Adaptation Futures. Working paper.
Titus K., Ricketts M., Haas J., Dempsey D., Peer R., Archer R. “Evaluating geothermal-derived mineral production for sodium-ion batteries for utility scale energy storage in New Zealand”. 47th New Zealand Geothermal Workshop. Working paper.
Titus K., Peer R., Haas J., Archer R., Dempsey D. “Re-assessing the economic prospects of low-temperature geothermal resources through bioenergy hybridization and aqueous dissolution of biogenic CO₂”. World Geothermal Congress. Working paper.
Vatankhah Ghadim H., Ebadi-Torkayesh A., Klausen Gaete C., Haas J., Peer R., Venghaus S., Walther G., "What Will It Take to Fly Clean in New Zealand? A National Sustainable Aviation Fuel Supply Chain Analysis". Energy. Working paper.
Vatankhah Ghadim H., Stuber S., Haas J., Peer R. "Tourism, Seasons, and Jet Fuel: A Machine Learning Forecasting Dataset for New Zealand Aviation". Scientific Data. Working paper.
Vatankhah Ghadim H., Canessa R., Astorga-Mendoza F., Gaete Klausen C., Sepúlveda-Figueroa V., Haas J., Peer R. "Too Little, Too Slow to Cope? New Zealand’s Renewable Grid Needs a Rapid Scale-Up for Net-Zero". Energy for Sustainable Development. Working paper.
Vatankhah Ghadim H., Fallah-Ardashir J., Haas J., Peer R. "From Legacy Plans to Realistic Transitions: A Renewable Scenario for Decarbonisation of Iran’s Energy Sector using PyPSA-Earth-Iran". Energy. Working paper.
Vatankhah Ghadim H., Haas J., Fallah-Ardashir J., Odonkor P., Dunker F. “Hypotenuse-based absolute percentage error metric: A trade-off between robustness and user-friendliness”. Working paper.
Zegeer M., Philpott A., Haas J., Peer R. "Capacity Expansion with Representative Years: Calibration Against SDDP". European Journal of Operational Research. Working paper.
Zegeer M., Philpott A., Haas J., Peer R. " Implicit modelling of Hydropower Uncertainty in Capacity Expansion tools: Understanding long-duration storage from hydrogen and hydropower in New Zealand". Energy. Working paper.
Conference proceedings / Book chapters:
Astorga Mendoza F., Haas J., Peer R. "Environmental impacts and trade-offs for New Zealand’s energy transition: A LCA perspective" American Geophysical Union (AGU) Fall Meeting, Dec 2025, New Orleans, U.S.A.
Astorga Mendoza F., Baur C., Leverick G., Haas J., Peer R. "Current and future environmental impacts for sodium-ion batteries" American Geophysical Union (AGU) Fall Meeting, Dec 2025, New Orleans, U.S.A.
Fallah Ardashir J., Vatankhah Ghadim H., Sarhangzadeh M., Mohammad Ogly A., Khoun Jahan H. “Dual Mode Seven-Level Transformerless Grid-tied Inverter with Common Ground Concept”. 2023 IEEE Kansas Power and Energy Conference (KPEC). Apr 2023. Manhattan KS, U.S. [DOI]
Fallah Ardashir J., Hasannezhad M., Vatankhah Ghadim H., Sarhangzadeh M. “Integration of energy storage systems with multilevel inverters for microgrids”. In the book: Distributed Energy Storage Systems for Digital Power Systems. Jan 2025. [DOI]
Fallah Ardashir J., Mohammad Ogly A., Vatankhah Ghadim H., Sarhangzadeh M., Khoun Jahan Azarbaijan H., Mohammadpour Shotorbani A. “A 1-Source 3-φ Boost Transformer-less Multilevel Inverter without Leakage Current”. 2024 9th International Conference on Technology and Energy Management (ICTEM). Feb 2024. Behshahr, Iran. [DOI]
Fallah Ardashir J., Vatankhah Ghadim H., Heydari D., Hu J. “A Novel Common Grounded Type Five-Level Boost PV Inverter with Reduced Device Count”. 2023 8th International Conference on Technology and Energy Management (ICTEM). Feb 2023. Babol, Iran.
Haas J., Peer R., Medjroubi W., Alhamwi A., Canessa R., Breyer C., Gils H.C., Wetzel M., Flores J., Persad S., Palma-Behnke R., Steidl S. “Integrated energy planning for hydrogen and hydrogen-based fuels and chemicals: State of knowledge and current developments”. American Geophysical Union Fall Meeting, 11-15 Dec 2022, Chicago, U.S.
Haas J., Peer R., Canessa R., Wetzel M., Ale M., Yeligeti M., Zegeer M., Philpott A., Gils H.C. "Build, baby, build: grow New Zealand's power system by 10-fold to meet net-zero?" American Geophysical Union (AGU) Fall Meeting, Dec 2024, Washington D.C., U.S.
Handique A.J., Vatankhah Ghadim H., Zegeer M., Peer R., Haas J. "Characterising Energy Models for Island Grids: HOMER vs. PyPSA-Earth in Fiji’s 2030 Scenario". IEEE PES Innovative Smart Grid Technologies - Europe 2025, 20-23 Oct 2025, Valletta, Malta. [DOI]
Peer R., Astorga Mendoza F., Haas J. "Environmental, economic, and social trade-offs of a net-zero emissions energy system in New Zealand" American Geophysical Union (AGU) Fall Meeting, Dec 2024, Washington D.C., U.S. [Link]
Peer R., Haas J. “Integrated modelling of future energy pathways in New Zealand”. American Geophysical Union (AGU) Fall Meeting, 11-15 Dec 2023, San Francisco, U.S. [Link]
Peer R., Titus K.A., Archer R., Dempsey D. “Leveraging Geothermal and Biomass Energy in Aotearoa New Zealand for Boosted Renewable Power and Negative Emissions”. American Geophysical Union (AGU) Fall Meeting. Dec 2022. Chicago, U.S. [Link]
Steidl S., Haas J., Alhamwi A., Medjroubi W., Peer R. “GIS-based optimization tool to determine future green hydrogen integration opportunities in urban energy systems”. International Federation of Operational Research Societies IFORS2023, Jul 2023, Santiago, Chile. https://doi.org/10.1287/ifors.2023
Titus K., Peer R., Haas J., Archer R., Dempsey D. “Reimagining geothermal power plants: Green hydrogen, lithium and CO₂ removal from New Zealand’s future geothermal stack”. 46th New Zealand Geothermal Workshop. Nov 2024. Auckland, New Zealand.
Titus K., Archer R., Peer R., Dempsey D. “Carbon Negative Geothermal: Financial Analysis for Combined Geothermal, Bioenergy and Carbon Dioxide Removal”. 44th New Zealand Geothermal Workshop. Nov 2022. Auckland, New Zealand.
Vatankhah Ghadim H., Canessa R., Haas J., Peer R. “Electrolyzer cost projections compared to actual market costs: a critical analysis”. Proceedings of 12th IEEE PES Innovative Smart Grid Technologies – Asia, 21-24 Nov 2023, Auckland, New Zealand. [DOI]
Williams B., Gnoth D., Hooper R.J., Chase J.G. “Behavioural dynamics in residential demand response: An agent-based approach”. Electricity Engineers Association Conference 2024 (EEA2024). Sep 2024. Christchurch, New Zealand.
Williams B., Bishop D., Hooper R.J., Chase J.G. “Electric vehicle charging behaviour and peak loading: An agent-based model analysis”. Electricity Engineers Association Conference 2024 (EEA2024). Sep 2024. Christchurch, New Zealand.
Williams B., Gallardo P., Bishop D., Chase J.G. “A retrospective analysis to quantify the impacts of electric vehicle policy on the New Zealand energy system”. Electricity Engineers Association Conference 2024 (EEA2024). Sep 2024. Christchurch, New Zealand.
Astorga Mendoza F., Vatankhah Ghadim H. "Sustainable Energy Frontiers: Integrating Green Hydrogen and Carbon Removal in New Zealand and the Pacific Islands". 18th Otago Energy Research Centre (OERC) Symposium, Nov 2024, Dunedin, New Zealand.
Astorga-Mendoza F., Haas J., Peer R. "Environmental impacts and trade-offs for New Zealand’s Energy System: A LCA perspective for the present and future”. 8th international Adaptation Futures Conference, Oct 2025, Christchurch, New Zealand.
Astorga-Mendoza F., Haas J., Peer R. "Life cycle impacts of energy in New Zealand: A harmonised cross sectoral cradle-to-grave assessment”. 12th Australian Conference on Life Cycle Assessment, Nov 2025, Melbourne, Australia.
Canessa R., Peer R., Gils H.C., Haas J. "One Path to Rule Them All: Strategic Choices between Hydrogen, Biomass, and Electrification for Reaching Net-Zero in New Zealand". International Energy Workshop (IEW), Jun 2025, Nara, Japan.
Canessa R., Haas J., Peer R., Wetzel M., Gils H.C. “Big hydro, two islands, one goal: Exploring New Zealand’s path to Net-Zero with Green Hydrogen integration”. 33rd European Conference on Operational Research, Jun 2024, Copenhagen, Denmark.
Canessa R., Haas J., Peer R., Wetzel M., Gils H.C., Alé M. “One Does Not Simply Walk into the Hydrogen Economy: Charting New Zealand’s Course to Net-Zero”. 42nd International Energy Workshop (IEW), Jun 2024, Bonn, Germany.
Canessa R., Haas J., Peer R., Wetzel M., Alé M. “Build, build, build: New renewable energy capacity needed to meet New Zealand”. 2nd Asia-Pacific Conference on Sustainable Development of Energy, Water, and Environment Systems (AP-SDEWES), Apr 2024, Gold Coast, Australia.
Canessa R., Haas J., Peer R. “New Zealand’s Energy Transition to Net-Zero: An Integrated Multi-Energy Systems Approach Including Green Hydrogen”. 4th LA Conference on Sustainable Development of Energy, Water, and Environment Systems (LA-SDEWES), Jan 2024, Santiago, Chile.
Canessa R., Haas J., Peer R. “Modelling hydrogen integration: past, present and future”. First New Zealand Hydrogen Symposium, 1-3 Feb 2023, Dunedin, New Zealand
Dempsey D.E., Titus K., Peer R. “Bioenergy-boosting: improving the energy, economic, and emissions profile of marginal geothermal resources”. 49th Workshop on Geothermal Reservoir Engineering. Feb 2024. Stanford, U.S.
Dempsey D., Titus K.A., Peer R. “Global Inventory of Dissolved CO₂ Sequestration Potential in Geothermal Systems”. World Geothermal Congress. Sep 2023. Beijing, China.
Haas J. & team. “Overcoming modeling gaps in future electricity systems: sectors, technologies, hydrogen applications, and temporospatial resolution”. IEEE General Meeting, July 2023, Orlando, U.S.
Haas J. “Hydrogen exports: South America and New Zealand”. Invited panelist in Assessing Latin America’s Role as a Leading Hydrogen Exporter in the Global Energy Transition. 4th LA Conference on Sustainable Development of Energy, Water, and Environment Systems (LA-SDEWES), Jan 2024, Santiago, Chile.
Haas J., Peer R., Osorio-Aravena J.C., Aghahosseini A., Breyer C. “Learnings from all-sector energy transition optimization: a look at Chile and New Zealand”. 4th LA Conference on Sustainable Development of Energy, Water, and Environment Systems (LA-SDEWES), Jan 2024, Santiago, Chile.
Haas J., Peer R., Canessa R., Steidl S., Zabala Figueroa A., Dempsey D., Osorio-Aravena J. C., Philpott A., Gils H.C., Gulagi A., Breyer C. Keynote talk: "A million decisions towards net zero and beyond: Optimisation tools to plan the required energy and carbon infrastructure". The 56th Operations Research Society of New Zealand (ORSNZ) Annual Conference, University of Auckland, Dec 2024, Auckland, New Zealand.
Handique A.J., Peer R., Haas J. "Electricity transitions for the overlooked: 14 Pacific Island Countries". 2nd International Symposium on Energy System Analysis (ISESA), Oct 2025, Stuttgart, Germany.
Handique A.J., Peer R., Haas J. "Powering the Pacific: Energy Transition in Island Nations". 20th Conference on Sustainable Development of Energy, Water and Environment Systems (SDEWES), Oct 2025, Dubrovnik, Croatia.
Handique A.J., Kasenbacher M., Peer R., Haas J. "100% Renewable Electricity Transition Pathways for the Pacific Islands". New Zealand Hydrogen Symposium 2025, Feb 2025, Christchurch, New Zealand.
Handique A.J., Haas J., Peer R. “Scientific literature review on distributed hydrogen systems”. New Zealand Hydrogen Symposium 2024, Jan 2024, Wellington, New Zealand.
Martin P., Nowak W., Haas J. “Coordinated optimization of water supply systems with evolving energy systems”. American Geophysical Union Fall Meeting, 11-15 Dec 2023, San Francisco, U.S.
Martin P., Haas J., Nowak W. “Coordinated Optimization of Water-Energy System Operation”. 33rd European Conference on Operational Research, Jun 2024, Copenhagen, Denmark.
Murphy S., Haas J., Gallardo P., Land J. “Greenhouse gas mitigation in dairy agriculture: Scenario Analysis – with Case Study in Canterbury, New Zealand”. Carbon Energy Professionals – Our resilient future, 27-28 Jun. 2023, Wellington, New Zealand.
Peer R., Astorga-Mendoza F. "Environmental, economic, and social trade-offs of a net-zero emissions energy system in New Zealand". New Zealand Hydrogen Symposium 2025, Feb 2025, Christchurch, New Zealand.
Persad S., Peer R., Haas J. “Assessment of the current and near-term energy sector in New Zealand and comparative analysis of green hydrogen integration”. First New Zealand Hydrogen Symposium, 1-3 Feb 2023, Dunedin, New Zealand.
Read E.G. “Writing LP Formulations for Market Clearing in Legal Format”. The 56th Operations Research Society of New Zealand (ORSNZ) Annual Conference, University of Auckland, 5 Dec 2024, Auckland, New Zealand.
Read E.G. “An LP-Based Exchange to Maximise the Value of Delivered Water, while Managing Multiple Environmental Impacts”. The 55th Operations Research Society of New Zealand (ORSNZ) Annual Conference, University of Auckland, 5 Dec 2023, Auckland, New Zealand.
Read E.G. “Can virtual disaggregation integrate large-scale storage into the NZEM?” EPOC’s 20th Annual Winter Workshop, Sep 2023, Auckland, New Zealand.
Read E. G. "An LP-Based Exchange to Maximise the Value of Delivered Water, while Managing Multiple Environmental Impacts" EPOC’s 20th Annual Winter Workshop, Sep 2023, Auckland, New Zealand.
Schumm L., Haas J. “Offtaker regulation: Impacts for New Zealand hydrogen export ambitions”. Smart Energy Systems (SESAAU2024), Sep 2024, Aalborg, Denmark.
Sepulveda-Figueroa V., Peer R., Haas J. “Energy security with underground hydrogen storage: a techno-economic analysis of long-term storage options for Taranaki, Aotearoa New Zealand”. Adaptation Futures 2025. Oct 2025. Christchurch, New Zealand.
Sepulveda-Figueroa V., Haas J., Dempsey D., Peer R. “Techno-economic Analysis of Underground Hydrogen Storage”. Pūhiko Nukutū Project. Jun 2025. Auckland, New Zealand.
Steidl S., Alhamwi A., Peer R., Zabala Figueroa A., Medjroubi W., Haas J. “Integrating green hydrogen in urban energy systems: Comparing New Zealand and German cities with a GIS-based tool”. H2 2 ZERO Summit 2025, May 2025, Wellington, New Zealand.
Steidl S., Peer R., Zabala Figueroa A., Haas J. “Advancing Local Energy Transitions: GIS-Based Optimisation for Green Hydrogen Integration in Urban Systems”. International Energy Workshop (IEW), Jun 2025, Nara, Japan.
Steidl S., Haas J., Peer R., Alhamwi A., Zabala Figueroa A., Medjroubi W. "Optimizing Green Hydrogen Integration in Urban Energy Systems: A GIS-Based Comparative Study of New Zealand and German Cities". New Zealand Hydrogen Symposium 2025, Feb 2025, Christchurch, New Zealand.
Steidl S., Haas J., Alhamwi A., Peer R., Zabala Figueroa A., Medjroubi W. “FlexiGIS goes hydrogen: Green hydrogen integration at a local level in New Zealand and Germany”. German Aerospace Center (DLR), Jun 2024, Stuttgart, Germany.
Steidl S., Haas J., Alhamwi A., Peer R., Zabala Figueroa A., Medjroubi W. “GIS-based optimization tool for green hydrogen integration in cities: A comparative case study of New Zealand and German cities”. 33rd European Conference on Operational Research, Jun 2024, Copenhagen, Denmark.
Steidl S., Haas J., Alhamwi A., Peer R., Zabala Figueroa A., Medjroubi W. “Bottom-up Energy System Modelling: Green hydrogen integration at a local level in New Zealand and Germany”. University of Melbourne, Apr 2024, Melbourne, Australia.
Steidl S., Haas J., Peer R., Alhamwi A., Medjroubi W., Zabala Figueroa A. “Modelling green hydrogen integration opportunities at city level: a GIS-based approach”. 2nd Asia-Pacific Conference on Sustainable Development of Energy, Water, and Environment Systems (AP-SDEWES), Apr 2024, Gold Coast, Australia.
Steidl S., Haas J., Peer R., Alhamwi A., Medjroubi W. “Green hydrogen production potential at city level: a GIS-based approach for New Zealand”. New Zealand Hydrogen Symposium 2024, Jan 2024, Wellington, New Zealand.
Steidl S., Haas J., Peer R. “Modelling of green hydrogen in urban areas, case study Christchurch, New Zealand”. First New Zealand Hydrogen Symposium, 1-3 Feb 2023, Dunedin, New Zealand.
Stuber S., Vatankhah Ghadim H., Peer R., Haas J., Read E.G. "Forecasting Renewable Jet Fuel Demand in New Zealand: Benchmarking Analysis for Understanding Different Scenarios". New Zealand Hydrogen Symposium 2025, Feb 2025, Christchurch, New Zealand
Titus K.A., Dempsey D., Peer R. “Global Potential for Bioenergy Carbon Capture and Sequestration of Dissolved CO₂ in Geothermal Systems”. AGU Fall Meeting. Dec 2023. San Francisco, U.S.
Vatankhah Ghadim H. & team. “Net-Zero Pathways for Oceania’s Island Energy Systems: A Multi-Model Analysis of Hydrogen, Renewables, and Carbon Dioxide Removal”. European Climate and Energy Modelling Platform 2025 (ECEMP 2025). Oct. 2025. Brussels, Belgium.
Vatankhah Ghadim H. & team. "Hydrogen horizons: Charting New Zealand and the Pacific Islands’ path to a clean energy future". 2nd International Symposium on Energy System Analysis (ISESA), Oct 2025, Stuttgart, Germany.
Vatankhah Ghadim H. & team. "Exploring Pathways for Green Hydrogen and Carbon Removal Adoption in New Zealand and the Pacific Islands". Infratrain 2025 Autumn School. Oct 2025. Berlin, Germany.
Vatankhah-Ghadim H., Haas J., Peer R., Read E.G. “Demand scenarios for hydrogen: How much hydrogen do we need in New Zealand?”. H2 2 ZERO Summit 2025, May 2025, Wellington, New Zealand.
Vatankhah Ghadim H., Stuber S., Schumm L., Haas J., Peer R. “A Trans-Tasman Subsea HVDC Interconnection: An Alternative to Hydrogen for Electricity Buffer”. PyPSA-Earth Users' Regional Studies Meetup. Mar 2025. Pisa, Italy.
Vatankhah Ghadim H., Stuber S., Schumm L., Peer R., Haas J. "Trans-Tasman Subsea HVDC Interconnection: An Alternative to Hydrogen for Electricity Buffer". New Zealand Hydrogen Symposium 2025, Feb 2025, Christchurch, New Zealand.
Vatankhah Ghadim H., Ebadi Torkayesh A., Haas J., Peer R., Walther G., Venghaus S. “Green Skies Ahead: Streamlining the Sustainable Aviation Fuel Supply Chain in New Zealand”. 33rd European Conference on Operational Research, Jun 2024, Copenhagen, Denmark.
Vatankhah Ghadim H., Haas J., Peer R. “Renewable Energy Technologies Cost Analysis: Current Market Status and Future Expectations”. 2nd Asia-Pacific Conference on Sustainable Development of Energy, Water, and Environment Systems (AP-SDEWES), Apr 2024, Gold Coast, Australia.
Vatankhah Ghadim H., Haas J., Peer R., Read E. G. “Demand scenarios for hydrogen transition in New Zealand: priorities and expectations”. New Zealand Hydrogen Symposium 2024, Jan 2024, Wellington, New Zealand.
Vatankhah Ghadim H., Haas J., Peer R. “How low can you go? Cost projections versus real costs of green hydrogen production”. First New Zealand Hydrogen Symposium, 1-3 Feb 2023, Dunedin, New Zealand.
Williams B., Hooper R.J., Chase J.G. “Modelling residential energy use: Presentation and validation of an agent-based approach”. New Zealand Hydrogen Symposium 2025 (NZHS-3). Feb 2025. Christchurch, New Zealand.
Zegeer M., Haas J., Philpott A., Peer R., Read E.G. “Adapting to Climate Uncertainty: Flexible Hydropower and Hydrogen Storage Strategies for a Robust New Zealand Grid”. Adaptation Futures 2025, Oct 2025, Christchurch, New Zealand.
Zegeer, M. “Powering the Future: My Journey as an Energy Scientist.” Festival of Women and Girls in Science 'Meet a Scientist', Tūranga Library, Feb 2025, Christchurch, New Zealand
Zegeer M., Haas J., Philpott A., Peer R., Read E.G. “Implicit modelling of Hydropower Uncertainty in Capacity Expansion tools: Understanding long-duration storage from hydrogen and hydropower in New Zealand”. New Zealand Hydrogen Symposium 2025, Feb 2025, Christchurch, New Zealand.
Zegeer M., Haas J., Peer R., Philpott A. "Assessing the Impact of Climate Change on Residential Energy Systems: Simulating Solar Photovoltaic and Heat Pump Yields for Future New Zealand Climate Conditions". The 56th Operations Research Society of New Zealand (ORSNZ) Annual Conference, University of Auckland, Dec 2024, Auckland, New Zealand.
Zegeer M. "Energy Systems: Modelling Our Future Generation". Green PhDs Earth Day Research Seminar, University of Canterbury, Apr 2024, Christchurch, New Zealand.
Zegeer M., Haas J., Peer R. “Can Energy Systems Withstand the Heat? Exploring the Impact of Climate Change on Solar PV and Heat Pumps”. 2nd Asia-Pacific Conference on Sustainable Development of Energy, Water, and Environment Systems (AP-SDEWES), Apr 2024, Gold Coast, Australia.
