@conference{103476,
  author = {A Bartels},
  title = {Gigahertz Femtosecond Lasers for Optical Frequency Metrology},
  year = {2003},
  month = {2003-07-14},
  publisher = {IEEE/LEOS 2003 Summer Topical Mtg. , Vancouver British Columbia, CA},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=105133},
  language = {en},
}