@incollection{Pirnat11,
author = {Paul McGuiness and Urša Pirnat},
title = {Four Steps to the Hydrogen Car},
booktitle = {Planet Earth 2011},
publisher = {IntechOpen},
address = {Rijeka},
year = {2011},
editor = {Elias G. Carayannis},
chapter = {19},
doi = {10.5772/25214},
url = {https://doi.org/10.5772/25214}
}