@techreport{TechReport_2014_LANL_LA-UR-14-20090_McMathMcKinneyEtAl,
  address = {Los Alamos, NM, USA},
  author = {McMath, Garrett Earl and McKinney, Gregg Walter and Wilcox, Trevor A.},
  institution = {Los Alamos National Laboratory},
  number = {LA-UR-14-20090},
  title = {{MCNP6 Cosmic \& Terrestrial Background Particle Fluxes - Release 4}},
  url = {http://permalink.lanl.gov/object/tr?what=info:lanl-repo/lareport/LA-UR-14-20090},
  year = {2014}
}