@article{article6e84f9d4, title = {The meaning of sampling from bulk and diamond drill cores in the Xupé Aplite-Pegmatite, Monte Alegre de Goiás, Brazil: a comparative study}, author = {Montanheiro, Tarcisio Jose and Bettencourt, Jorge Silva and Yamamoto, Jorge Kazuo}, year = {1998}, journal = {Chronique de la Recherche Minière} }