%0 Journal Article
%T Ultra-Deep Drilling through 3.5-Billion-Year-Old Crust in South Africa
%A Maarten de Wit
%J Scientific Drilling
%D 2011
%I Copernicus Publications
%R 10.2204/iodp.sd.11.09.2011
%K South Africa
%U http://www.iodp.org/index.php?option=com_docman&task=doc_download&gid=3137