@conference{4461,
  author = {Peter Bender and James Faller and John Hall and J. Degnan and John Dickey and X. Newhall and J. Williams and R. King and L. Macknik and D. O'Gara and R. Ricklefs and P. Shellus and A. Whipple and J. Wiant and C. Veillet},
  title = {Microwave and optical lunar transponders},
  year = {1990},
  publisher = {AIP},
  address = {Annapolis, Maryland (USA)},
  doi = {10.1063/1.39357},
}