@misc{indiciaef6321d116dbd, title = {MCNPX 2.7E extensions}, author = {Pelowitz, Denise B and Durkee, Joe W and Elson, Jay S and Fensin, Michael L and Hendricks, John S and James, Michael R and Johns, Russell C and Mc Kinney, Fregg W and Mashnik, Stepan G and Waters, Laurie S and Wilcox, Trevor A and Verbeke, Jerome M}, year = {2011}, url = {https://www.osti.gov/biblio/1053914}, note = {Source identifier: 1053914} }