@techreport{TechReport_2010_LANL_LA-UR-10-07031_PelowitzDurkeeEtAl, address = {Los Alamos, NM, USA}, author = {Pelowitz, Denise B. and Durkee, Jr., Joe W. and Elson, Jay Samuel and Fensin, Michael Lorne and James, Michael R. and Johns, Russell Craig and McKinney, Gregg Walter and Mashnik, Stepan Georgievich and Waters, Laurie S. and Hendricks, John S. and Verbeke, Jerome M.}, institution = {Los Alamos National Laboratory}, number = {LA-UR-10-07031}, title = {{MCNPX 2.7.D Extensions}}, url = {http://permalink.lanl.gov/object/tr?what=info:lanl-repo/lareport/LA-UR-10-07031}, year = {2010} }