@article{819366,
  author = {Marco Schioppo and Roger Brown and Will McGrew and Nathan Hinkley and Robert Fasano and Kyle Beloy and Gianmaria Milani and Daniele Nicolodi and Jeffrey Sherman and Nate Phillips and Christopher Oates and Andrew Ludlow},
  title = {Ultra-stable optical clock with two cold-atom ensembles},
  year = {2017},
  month = {2017-01-01 00:01:00},
  publisher = {Nature Photonics},
  language = {en},
}