@article{4522,
  author = {Y. Boulanger and James Faller},
  title = {Results of 3rd international comparison of absolute gravimeters in Severes 1989},
  year = {1990},
  journal = {Bureau Gravimetrique International, Bull. d\textquoterightInformation No.},
  volume = {68},
  note = {JILA Pub. 4597},
}