"A general discussion on Solid oxide electrolysis: fuels and feedstocks from water and air was held in York, UK on the 13th, 14th and 25th of July 2015." -- Page 5.
Solid oxide electrolysis : fuels and feedstocks from water and air : University of York, United Kingdom 13-15 July 2015. ISBN 9781782621829. Published by the Royal Society of Chemistry in 2015. Publication and catalogue information, links to buy online and reader comments.