@techreport{TechReport_2004_LANL_LA-UR-04-2125_BullHughesEtAl,
  address = {Los Alamos, NM, USA},
  author = {Bull, Jeffrey S. and Hughes, III, Henry Grady and Walstrom, Peter L. and Zumbro, John David and Mokhov, Nikolai V.},
  institution = {Los Alamos National Laboratory},
  month = {March},
  number = {LA-UR-04-2125},
  title = {{Magnetic Field Tracking with MCNP5}},
  url = {http://permalink.lanl.gov/object/tr?what=info:lanl-repo/lareport/LA-UR-04-2125},
  year = {2004}
}