Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleImprint / Impressum: Mining Report 1-2/2014.PublicationMining Report, 2014, Vol 150, Issue 1/2, pn/aISSN2195-6529Publication typeOtherDOI10.1002/mire.201490010