@article{7442,
  author = {M. Zumberge and R. Rinker and James Faller},
  title = {A Portable Apparatus for Absolute Measurements of the Earth\textquoterights Gravity},
  year = {1982},
  journal = {Metrologia},
  volume = {18},
  pages = {145-152},
  month = {Jan-07-1982},
  issn = {0026-1394},
  doi = {10.1088/0026-1394/18/3/006},
}