@techreport{TechReport_2025_LANL_LA-UR-25-22869Rev.1_BullJoseyEtAl,
  address = {Los Alamos, NM, USA},
  author = {Bull, Jeffrey S. and Josey, Colin J. and Kulesza, Joel A. and Rising, Michael E. and Swaminarayan, Sriram},
  institution = {Los Alamos National Laboratory},
  month = {April},
  number = {LA-UR-25-22869, Rev.~1},
  title = {{MCNP\textsuperscript{\textregistered} Code Version 6.3.1 Build Guide}},
  year = {2025}
}