ACEA European Automobile Manufacturers’ Association (2021), Average age of the EU vehicle fleet, by country. https://www.acea.auto/figure/average-ageof-eu-vehicle-fleet-by-country/ (accessed October 20, 2021).
ACEA European Automobile Manufacturers’ Association (2021), Fuel types of new passenger cars in the EU. https://www.acea.auto/figure/fuel-types-of-new-passenger-cars-in-eu/ (accessed October 10, 2021).
ACEA European Automobile Manufacturers’ Association (2021), Fuel types of new cars: battery electric 7.5%, hybrid 19.3%, petrol 41.8% market share in Q2 2021. https://www.acea.auto/fuel-pc/fuel-types-of-new-cars-battery-electric-7-5-hybrid-19-3-petrol-41-8-market-share-in-q2-2021/ (accessed October 10, 2021).
ACEA European Automobile Manufacturers’ Association (2021), Interactive map – Affordability of electric cars, correlation market uptake and national income. https://www.acea.auto/figure/interactive-map-affordability-of-electric-cars-correlation-market-uptake-and-national-income-2021-update/ (accessed October 10, 2021).
ACEA European Automobile Manufacturers’ Association (2021), Making the transition to zero-emission mobility. Enabling factors for alternatively-powered cars and vans in the European Union, ACEA, https://www.acea.auto/files/ACEA_progress_report_2021.pdf.
ACEA European Automobile Manufacturers’ Association (2021), Passenger car fleet by fuel type, European Union. https://www.acea.auto/figure/passenger-car-fleet-by-fuel-type/ (accessed October 20, 2021).
ACEA European Automobile Manufacturers’ Association (2021), Vehicles in use Europe. https://www.acea.auto/files/report-vehicles-in-use-europe-january-2021-1.pdf#page=14.
Adolf J., Balzer C.H., Louis J., Schabla U., Fischedick M., Arnold K., Pastowski A., Schuwer D. (2017), Shell Hydrogen Study: Energy of the Future? Sustainable Mobility through Fuel Cells and H2, Shell. https://www.shell.com/energy-and-innovation/new-energies/hydrogen/jcrcontent/par/keybenefits/link.stream/1496312627865/6a3564d61b9aff43e087972db5212be68d1fb2e8/shell-h2-study-new.pdf.
Blake P., Wadhwa D. (2020), Year in Review: The impact of COVID-19 in 12 charts, (2020). https://blogs.worldbank.org/voices/2020-year-review-impact-covid-19-12-charts (accessed October 10, 2021).
Busby J.R., Nguyen L. (2010), Hydrogen Fuel Cells: Part of the Solution, Technol. Eng. Teach. 70, 22–27. https://eric.ed.gov/?id=EJ907351 (accessed October 18, 2021).
Castonguay S. (2009), Green Technologies: Electric Cars with Hydrogen Fuel Cells, WIPO Mag. 2. https://www.wipo.int/wipo_magazine/en/2009/02/article_0009.html.
Cohen W.M., Nelson R.R., Walsh J.P. (2000), Protecting Their Intellectual Assets: Appropriability Conditions and Why U.S. Manufacturing Firms Patent (or Not). Working paper 7552. https://doi.org/10.3386/W7552.
Finnish Information Centre of Automobile Sector (2021), Average age of passenger cars in European countries, https://www.aut.fi/en/statistics/international_statistics/average_age_of_passenger_cars_in_europeancountries (accessed October 20, 2021).
Finnish Information Centre of Automobile Sector (2021), New registered cars in Europe, (n.d.). https://www.aut.fi/en/statistics/international_statistics/new_registered_cars_in_europe?sort_column=0&sort_direction=0 (accessed October 20, 2021).
Forum Energii: Elektromobilność może być szansą Grupy Wyszehradzkiej (2021). https://biznesalert.pl/forum-energii-mizak-grupa-wyszehradzka-elektro_mobilnosc/ (accessed October 20, 2021).
Frelichowski W. (2019), Motoryzacja w Europie. Polska i kraje Grupy Wyszehradzkiej napędzają rynek. https://www.motofakty.pl/artykul/motoryzacja-weuropie-polska-i-kraje-grupy-wyszehradzkiej-napedzaja-rynek.html (accessed October 20, 2021).
Garrett Motion (2020), Garrett Fuel Cell Electric Vehicles Whitepaper, Hydrogen Fuel Cell Vehicles to Accelerate Electrification in the Global Auto Industry, www.garrettmotion.com.
Gourtsilidou M. (2021), Which European countries have the oldest and newest cars (the average age of passenger cars). https://ceoworld.biz/2021/02/15/which-european-countries-have-the-oldest-and-newest-cars-the-average-age-of-passenger-cars-2021/ (accessed October 20, 2021).
Hanley E.S., Deane, J. Gallachóir B.Ó. (2018), The role of hydrogen in low carbon energy futures – A review of existing perspectives, Renew. Sustain. Energy Rev. 82 3027–3045. https://doi.org/10.1016/j.rser.2017.10.034.
Hydrogen Europe, H2ero Net, Hydrogen Europe Position Paper (2021), Unlocking the potential of clean mobility: the revision of CO2 emission standards for cars and vans. https://www.hydrogeneurope.eu/.
OICA International Organization of Motor Vehicle Manufacturers (2021), Alternative Fuels, (n.d.). https://www.oica.net/category/auto-and-fuels/alternative-fuels/ (accessed October 20, 2021).
Pangsy-Kania S. (2021), Bilateral trade by products between the V4 countries and China in years 2009–2019, “Studies in Logic, Studies in Logic, Grammar and Rhetoric” 2021, vol. 66, DOI: 10.2478/slgr-2021-0026.10.2478/slgr-2021-0026
Pangsy-Kania S., Flouros F. (2021), Toward a low-carbon future – the role of renewable “green” hydrogen in EU countries in the context of transport, in: K.S. Soliman (Ed.), Proc. 37th Int. Bus. Inf. Manag. Assoc. Conf., International Business Information Management Association.
Pudukudy M., Yaakob Z., Mohammad M., Narayanan B., Sopian K. (2014), Renewable hydrogen economy in Asia – Opportunities and challenges: An overview, Renew. Sustain. Energy Rev. 30 (2014) 743–757. https://doi.org/10.1016/J.RSER.2013.11.015.
Sinigaglia T., Freitag T.E., Kreimeier F., Martins M.E.S. (2019), Use of patents as a tool to map the technological development involving the hydrogen economy, World Pat. Inf. 56, 1–8. https://doi.org/10.1016/j.wpi.2018.09.002.
Staffell I., Scamman D., Velazquez Abad A., Balcombe P., Dodds P.E., Ekins P., Shah N., Ward K.R. (2019), The role of hydrogen and fuel cells in the global energy system, Energy Environ. Sci. 12, 463–491. https://doi.org/10.1039/C8EE01157E.
Zgut E., Strzałkowski M., Hosnedlová P., Szalai P. (2019), E-mobilność: Jak Grupa Wyszehradzka radzi sobie na tle Europy? https://www.euractiv.pl/section/grupa-wyszehradzka/news/e-mobilnosc-jak-grupa-wyszehradzka-radzi-sobiena-tle-europy (accessed October 20, 2021).