@mastersthesis{MS-Thesis_2002_Lebenhaft,
  address = {Cambridge, MA, USA},
  author = {Lebenhaft, Julian Robert},
  month = {February},
  school = {Massachusetts Institute of Technology},
  title = {{MCNP4B Modeling of Pebble-bed Reactors}},
  url = {http://hdl.handle.net/1721.1/28288},
  year = {2002}
}