METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, vol. 45A, no. 6, page. 2906 - 2915, 2014-06
METALS AND MATERIALS INTERNATIONAL, vol. 19, no. 6, page. 1221 - 1225, 2013-11
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, vol. 37, no. 18, page. 13583 - 13593, 2012-09
JOURNAL OF MEMBRANE SCIENCE, vol. 430, page. 234 - 241, 2013-03-01