@article { 103,
	title = {Carbon Neutral Hydrocarbons},
	journal = {Philosophical Transactions of the Royal Society A},
	volume = {366},
	year = {2008},
	pages = {3901-3918},
	doi = {10.1098/rsta.2008.0143},
	url = {/files/tkg/files/103.zeman_.2008.chncs_.e.pdf},
	author = {Frank Zeman and David Keith}
}
