@article{1165,
  author = {A. Vitouchkine and James Faller},
  title = {A direct and sensitive method for positioning the centre of mass of a dropping object at the optical centre of the enclosed corner cube in ballistic absolute gravimeters},
  year = {2004},
  journal = {Metrologia},
  volume = {41},
  pages = {L19 - L21},
  month = {Jan-08-2004},
  issn = {0026-1394},
  doi = {10.1088/0026-1394/41/4/L01},
}