Jansons, L., Zemite, L., Zeltins, N., Geipele, I., & Backurs, A. (2023). Green and Sustainable Hydrogen in Emerging European Smart Energy Framework. Latvian Journal of Physics and Technical Sciences, 60 (1), 24–38. doi: 10.2478/lpts-2023-0003
Jansons, L., Zemite, L., Zeltins, N., Bode, I., Geipele, I., & Kiesners, K. (2022). The Green Hydrogen and the EU Gaseous Fuel Diversification Risks. Latvian Journal of Physics and Technical Sciences, 59 (4), 53–70. doi: 10.2478/lpts-2022-0033
Jansons, L., Zemite, L., Zeltins, N., Bode, I., Vempere, L., & Jasevics, A. (2022). The Potential of the Hydrogen Underground Storages: their Types, Development Challenges and the Latvian Situation. The 63rd Annual International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON 2022). doi: 10.1109/RTUCON56726.2022.9978776
Vempere, L., Zemite, L., Vempers, G., Bode, I., & Jasevics, A. (2022). Assessment of Prospective Energy Storage Options for the Heat Plant – A Case Study. The 63rd Annual International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON 2022). doi: 10.1109/RTUCON56726.2022.9978881
Kleperis, J., Dimanta, I., Sloka, B., & Zemite, L. (2022). What Hydrogen can Bring to Rural Development: Review and Results of Entrepreneurs Survey in Latvia. Research for Rural Development, 37, 273–279. doi: 10.22616/rrd.28.2022.039
Mezulis, A., Kleperis, J., Lesnicenoks, P., & Zemite, L. (2022). Prospects of Decarbonizing Industrial Areas in the Baltic States by Means of Alternative Fuels. Journal of Ecological Engineering, 23 (8), 152–161. doi: 10.12911/22998993/150748
Kleperis, J., Boss, D., Mezulis, A., Zemite, L., Lesnicenoks, P., Knoks, A., & Dimanta, I. (2021). Analysis of the Role of the Latvian Natural Gas Network for the Use of Future Energy Systems: Hydrogen from RES. Latvian Journal of Physics and Technical Sciences, 58 (3), 214–226. doi: 10.2478/lpts-2021-0027
Kobzars, V., Zemite, L., Jasevics, A., Kleperis, J., Dimanta, I., Knoks, A., & Lesnicenoks, P. (2021). Appropriateness of Hydrogen Production in Low-Power Hydropower Plant. The 62nd International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON 2021). doi: 10.1109/RTUCON53541.2021.9711687
Wang, M., Wang, G., Sun, Z., Zhang, Y., & Xu, D. (2019). Review of Renewable Energy-Based Hydrogen Production Processes for Sustainable Energy Innovation. Global Energy Interconnection, 2 (5), 436–443. doi: 10.1016/j.gloei.2019.11.019.
Boongaling Agaton, K., Talosig Batac, K. I., & Reyes Jr., E.M. (2022). Prospects and Challenges for Green Hydrogen Production and Utilization in the Philippines. International Journal of Hydrogen Energy, 47 (41), 17859–17870. doi: 10.1016/j. ijhydene.2022.04.101.
Levene, I., Mann, J., K., Margolis, M., & Milbrandt, A. (2007). An Analysis of Hydrogen Production from Renewable Electricity Sources. Solar Energy, 81 (6), 773–780. doi: 10.1016/j. solener.2006.10.005.
Dash, S.K., Chakraborty, S., & Elangovan, D. A. (2023). Brief Review of Hydrogen Production Methods and Their Challenges. Energies, 16, 1141. doi: 10.3390/en16031141
Department of Energy. (n.d.). Hydrogen Production: Biomass Gasification. Available at https://www.energy.gov/eere/fuelcells/hydrogen-production-biomassgasification
Zhang, B., Zhang, S. X., Yao, R., Wu, Y.-H., & Qiu, J.-S. (2021). Progress and Prospects of Hydrogen Production: Opportunities and Challenges. Journal of Electronic Science and Technology, 19 (2), 100080. doi: 10.1016/j.jnlest.2021.100080.
Agyekum, E.B., Nutakor, C., Agwa, A.M., & Kamel, S. A. (2022). Critical Review of Renewable Hydrogen Production Methods: Factors Affecting Their Scale-Up and Its Role in Future Energy Generation. Membranes, 12, 173. doi: 10.3390/membranes12020173
Ishaq, H., Dincer, I., & Crawford, C. (2022). A Review on Hydrogen Production and Utilization: Challenges and Opportunities. International Journal of Hydrogen Energy, 47 (62), 26238–26264. doi: 10.1016/j. ijhydene.2021.11.149.
Hosseini, S. E., & Wahid, M. A. (2016). Hydrogen Production from Renewable and Sustainable Energy Resources: Promising Green Energy Carrier for Clean Development. Renewable and Sustainable Energy Reviews, 57, 850–866. doi: 10.1016/j.rser.2015.12.112.
Riera, J. A., Lima, R. M., & Knio, O. M. (2023). A Review of Hydrogen Production and Supply Chain Modeling and Optimization. International Journal of Hydrogen Energy, 48 (37), 13731–13755. doi: 10.1016/j.ijhydene.2022.12.242.
Abdelghany, M. B., Shehzad, M. F., Liuzza, D., Mariani, V., & Glielmo, L. (2021). Optimal Operations for Hydrogen-Based Energy Storage Systems in Wind Farms via Model Predictive Control. International Journal of Hydrogen Energy, 46 (57), 29297–29313. doi: 10.1016/j. ijhydene.2021.01.064.
Hao, J., Yang, Y., & Xu, C. (2022). A Comprehensive Review of Planning, Modeling, Optimization, and Control of Distributed Energy Systems. Carb Neutrality, 1, 28. doi: 10.1007/s43979-022-00029-1
Lui, J., Chen, W.-H., Daniel C.W. Tsang, D.C.W., & You, S. (2020). A Critical Review on the Principles, Applications, and Challenges of Waste-to-Hydrogen Technologies. Renewable and Sustainable Energy Reviews, 134, 110365. doi: /10.1016/j.rser.2020.110365.
Kumar, S. S., & Himabindu, V. (2019). Hydrogen Production by PEM Water Electrolysis – A Review. Materials Science for Energy Technologies, 2 (3), 442–454. doi: 10.1016/j.mset.2019.03.002.
Interreg NEW. H2Share (n.d.) Hydrogen Solutions for Heavy-Duty Transport. Available at https://www.nweurope.eu/projects/project-search/h2share-hydrogen-solutions-for-heavy-duty-transport/
Gasworld. (2021). Riga Hydrogen City to Deploy 10 Fuel Cell Buses. Available at https://www.intelligenttransport.com/transport-news/21136/riga-hydrogen-powered-trolleybuses/#:~:text=Latvian%20public%20transport%20operator%20Rigas,%2Dfloor%20hydrogen%2Dpowered%20trolleybuses.
EC. Cordis. (2020). Understanding the Neural Mechanisms of Multisensory Perception Based on Computational Principles. Available at https://cordis.europa.eu/project/id/646657
Clean Energy Partnership. (2022). REPowering the EU with Hydrogen Valleys: Clean Hydrogen Partnership Invests EUR 105.4 million for Funding 9 Hydrogen Valleys across Europe. Available at https://www.clean-hydrogen.europa.eu/media/news/repowering-eu-hydrogen-valleys-clean-hydrogen-partnership-invests-eur-1054-million-funding-9-2023-01-31_en?utm_source=Google&utm_medium=email&utm_campaign=Hydrogen+call+22
Clean Power Net. (2018). Planning Guideline for Fuel Cell Back-Up Power Supplies. Available at https://www.cleanpowernet.de/wp-content/uploads/2019/03/Planning-Guideline-UPS-and-EPS-with-Fuel-Cells.pdf
Labs of Latvia. (2023). RTU Scientists Devise New Method for Producing Hydrogen. Available at https://labsoflatvia.com/en/news/rtu-scientists-devise-new-method-for-producing-hydrogen
Covestro. (2022). Fortescue Future Industries and Covestro Announce Plans to Enter a Long-term Green Hydrogen Supply Agreement. Available at https://www.covestro.com/press/fortescue-future-industries-and-covestro-announce-plans-to-enter-a-long-term-green-hydrogen-supply-agreement
SSAB. (2021). HYBRIT: SSAB, LKAB and Vattenfall First in the World with Hydrogen-Reduced Sponge Iron. Available at https://www.ssab.com/en/news/2021/06/hybritssab-lkab-and-vattenfall-first-in-the-world-with-hydrogenreduced-sponge-iron
Fife Council. (2020). Climate Fife: Sustainable Energy and Climate Action Plan (2020–2030). Available at https://www.fife.gov.uk/__data/assets/pdf_file/0028/219970/Climate-Fife-Sustainable-Energy-and-Climate-Action-Plan-2020-2030.pdf
Interreg NEW. (2020). GENCOMM: GENerating Energy Secure COMMunities. Available at https://www.nweurope.eu/projects/project-search/gencomm-generating-energy-secure-communities
Covestro. (2021). Covestro and NPRC Plan to Use Hydrogen-Powered Barges. Available at https://www.covestro.com/press/covestro-and-nprc-plan-to-use-hydrogen-powered-barges
H2Bulletin. (2021). AqualisBraemar Partners CMAL’s Hyseas III Project. Available at https://www.h2bulletin.com/aqualisbraemar-partners-cmals-hyseas-iii-project
Global Trade. (2022). Nuvera Celebrates Fuel Cell Engine Achievements on National Hydrogen and Fuel Cell Day. Available at https://www.globaltrademag.com/nuvera-celebrates-fuel-cell-engine-achievements-on-national-hydrogen-and-fuel-cell-day
Fuel Cell Works. (2022). H2FLY Assumes Leadership Role for Project HEAVEN Hydrogen Fuel Cell Aviation Initiative. Available at https://fuelcellsworks.com/news/h2fly-assumes-leadership-role-for-project-heaven-hydrogen-fuel-cell-aviation-initiative