Özgür Akgün, 10 Oct 2014 The first author must have done all the work. http://www.sciencedirect.com/science/article/pii/S0550321311002938#aff019
Narendran Thangarajan, 29 Oct 2013 Found a research paper written by 150+ scientists :D http://www.sciencedirect.com/science/article/pii/S0550321311002938