@techreport{TechReport_2003_LANL_LA-UR-03-1387_NagayaBrown,
  address = {Los Alamos, NM, USA},
  author = {Nagaya, Yasunobu and Brown, Forrest Brooks},
  institution = {Los Alamos National Laboratory},
  number = {LA-UR-03-1387},
  title = {{Implementation of a Method to Estimate Change in Eigenvalue due to Perturbed Fission Source Distribution in MCNP}},
  url = {http://permalink.lanl.gov/object/tr?what=info:lanl-repo/lareport/LA-UR-03-1387},
  year = {2003}
}