@article { 32,
	title = {Hydrogen as a transportation fuel},
	journal = {Environment},
	volume = {43},
	year = {2001},
	pages = {43-45},
	url = {/files/tkg/files/32_farrell_etal_2001_hydrogentransfuel.e.pdf},
	author = {Alex Farrell and David Keith}
}
