@article{486,
  author = {R. Nelson and D. McCarthy and S. Malys and Judah Levine and B Guinot and H Fliegel and R. Beard and T. Bartholomew},
  title = {The leap second: its history and possible future},
  year = {2001},
  journal = {Metrologia},
  volume = {38},
  pages = {509-529},
  month = {Jan-12-2001},
  issn = {0026-1394},
  doi = {10.1088/0026-1394/38/6/6},
}