@book {16728, title = {Electronics Goes Green 2012+, ECG 2012 - Joint International Conference and Exhibition, Proceedings}, series = {Conflict-free minerals supply-chain to electronics}, year = {2012}, url = {http://www.scopus.com/inward/record.url?eid=2-s2.0-84871842198\&partnerID=MN8TOARS}, author = {Young, S.B. and Dias, G.} }