@techreport{TechReport_2003_LANL_LA-UR-03-5267_SanchezLoaizaEtAl,
  address = {Los Alamos, NM, USA},
  author = {Sanchez, Rene G. and Loaiza, David J. and Hayes, David K. and Cappiello, Charlene C.},
  institution = {Los Alamos National Laboratory},
  number = {LA-UR-03-5267},
  title = {{Criticality of a \textsuperscript{237}Np Sphere}},
  url = {http://permalink.lanl.gov/object/tr?what=info:lanl-repo/lareport/LA-UR-03-5267},
  year = {2003}
}