@article{4015,
  author = {Jian Yao and Thomas Parker and Judah Levine},
  title = {JY1 time scale: a new Kalman-filter time scale designed at NIST},
  year = {2017},
  journal = {Measurement Science and Technology},
  volume = {28},
  pages = {115004},
  month = {2017-11},
  issn = {0957-0233},
  url = {http://stacks.iop.org/0957-0233/28/i=11/a=115004?key=crossref.8b8cdefce2fffce8a0bfd8474227e981},
  doi = {10.1088/1361-6501/aa8373},
}