@techreport{TechReport_2013_LANL_LA-UR-12-21068Rev.3_Hughes, address = {Los Alamos, NM, USA}, author = {Hughes, III, Henry Grady}, institution = {Los Alamos National Laboratory}, month = {April}, number = {LA-UR-12-21068, Rev.~3}, title = {{Quick-start Guide to Low-energy Photon/Electron Transport in MCNP6}}, year = {2013} }