ENERGY & ENVIRONMENTAL SCIENCE, vol. 7, no. 7, page. 2301 - 2307, 2014-07
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, vol. 53, no. 23, page. 5852 - 5857, 2014-06
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, vol. 51, no. 13, page. 3147 - 3151, 2012-03
Scientific Reports, vol. 3, page. 1396, 2013-03-07