author = { Hammarstrom, Jane M. AND Zientek, Michael L. AND Parks, Heather L. AND Dicken, Connie L. },

title = { Assessment of undiscovered copper resources of the world, 2015 },

publisher = {U.S. Geological Survey},

keywords = { Erde , Kupfererz , Kupferlagerstätte , Vorrat , Schätzung , Bewertung , Kupfer , Lagerstätte , Rohstoffreserve , Vorkommen },

year = {2018},

abstract = {Gesehen am 20.09.2019},

abstract = {Volltext: PDF},

booktitle = {Scientific investigations report ; 2018-5160-P},

address = { Reston },

url = { http://slubdd.de/katalog?TN_libero_mab2 }