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% This file was created by the TYPO3 extension
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% --- Timezone: CEST
% Creation date: 2023-06-02
% Creation time: 20-21-17
% --- Number of references
% 15
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@Article { FalkeSWMVWLGRSL2011,
   title = {The \(^{87}\)Sr optical frequency standard at PTB},
   journal = {Metrologia},
   year = {2011},
   volume = {48},
   pages = {399 - 407},
   author = {Falke, St. and Schnatz, H. and Winfred, J. S. R. V. and Middelmann, Th. and Vogt, St. and Weyers, S. and Lipphardt, B. and Grosche, G. and Riehle, F. and Sterr, U. and Lisdat, Ch.}
}

@Article { PapeTFRWRPLLSG2010,
   title = {Long-distance remote comparison of ultrastable optical frequencies with 10\(^{-15}\) instability in fractions of a second},
   journal = {Opt. Express},
   year = {2010},
   volume = {18},
   number = {20},
   pages = {21477 - 2183},
   author = {Pape, O. and Terra, J. and Friebe, M. and Riedmann, T. and W{\~A}¼bbena, E. M. and Rasel, K. and Predehl, T. and Legero, B. and Lipphardt, B. and Schnatz, H. and Grosche, G.}
}

@Article { TerraGS2010,
   title = {Brillouin amplification in phase coherent transfer of optical frequencies over 480 km fiber},
   journal = {Opt. Express},
   year = {2010},
   volume = {18},
   pages = {16102 - 16111},
   author = {Terra, O. and Grosche, G. and Schnatz, H.}
}

@Article { GroscheTPHLVSS2009,
   title = {Optical frequency transfer via 146 km fiber link with 10\(^{-19}\) relative accuracy},
   journal = {Opt. Lett.},
   year = {2009},
   volume = {34},
   pages = {2270 - 2272},
   author = {Grosche, G. and Terra, O. and Predehl, K. and Holzwarth, R. and Lipphardt, B. and Vogt, F. and Sterr, U. and Schnatz, H.}
}

@Article { TerraGPHLSLS2009,
   title = {Phase- coherent comparison of two optical frequency standards over 146 km using a telecommunication fiber link},
   journal = {Appl. Phys. B},
   year = {2009},
   volume = {97},
   pages = {541 - 551},
   author = {Terra, O. and Grosche, G. and Predehl, K. and Holzwarth, R. and Legero, T. and Sterr, U. and Lipphardt, B. and Schnatz, H.}
}

@Article { PiesterS2009,
   title = {Novel Techniques for remote Time and frequency comparisons
special issue},
   journal = {PTB-Mitteilungen},
   year = {2009},
   volume = {119},
   pages = {33 - 44},
   author = {Piester, D. and Schnatz, H.}
}

@Article { WeyersLS2009,
   title = {Reaching the quantum limit in a fountain clock using a microwave oscillator phase locked to an ultrastable laser},
   journal = {Phys. Rev. A},
   year = {2009},
   volume = {79},
   pages = {031803(R)},
   author = {Weyers, S. and Lipphardt, B. and Schnatz, H.}
}

@Article { LipphardtGSTWS2009,
   title = {The stability of an optical clock laser transferred to the interrogation oscillator for a Cs fountain},
   journal = {IEEE Trans. Instrum. Meas.},
   year = {2009},
   volume = {IM-58},
   pages = {1258-1262},
   author = {Lipphardt, B. and Grosche, G. and Sterr, U. and Tamm, Chr. and Weyers, S. and Schnatz, H.}
}

@Article { GroscheLS2008,
   title = {Optical frequency synthesis and measurement using fibre-based femtosecond lasers},
   journal = {Eur. Phys. J. D},
   year = {2008},
   volume = {48},
   pages = {27 - 33},
   author = {Grosche, G. and Lipphardt, B. and Schnatz, H.}
}

@Article { BaillardFLWLCARLRBSCLGLS2008,
   title = {An optical lattice clock with spin-polarized 87Sr atoms},
   journal = {Eur. Phys. J. D},
   year = {2008},
   volume = {48},
   pages = {11 - 17},
   author = {Baillard, X. and Fouch{\~A}©, M. and Le Targat, R. and Westergaard, P. and Lecallier, A. and Chapelet, F. and Abgrall, M. and Rovera, G. and Laurent, P. and Rosenbusch, P. and Bize, S. and Santarelli, G. and Clairon, A. and Lemonde, P. and Grosche, G. and Lipphardt, B. and Schnatz, H.}
}

@Article { FriebePRMMRLRESLG2008,
   title = {Absolute frequency measurement of the magnesium intercombination transition \(^{1}\)S\(_{0}\) → \(^{3}\)P\(_{1}\)},
   journal = {Physical Review A},
   year = {2008},
   volume = {78},
   pages = {033830},
   author = {Friebe, J. and Pape, A. and Riedmann, M. and Moldenhauer, K. and Mehlst{\~A}¤uber, T. and Rehbein, N. and Lisdat, C. and Rasel, E. and Ertmer, W. and Schnatz, H. and Lipphardt, B. and Grosche, G.}
}

@Article { KubinaAGHHLS2005,
   title = {Long term comparison of two fiberbased frequency comb systems},
   journal = {Optics Express},
   year = {2005},
   volume = {13},
   pages = {904 - 909},
   author = {Kubina, P. and Adel, P. and Grosche, G. and H{\~A}¤nsch, T. W. and Holzwarth, R. and Lipphardt, B. and Schnatz, H.}
}

@Article { PeikLSSTK2004,
   title = {New limit on the present temporal variation of the fine structure constant},
   journal = {Phys. Rev. Lett.},
   year = {2004},
   volume = {93},
   pages = {170801},
   author = {Peik, E. and Lipphardt, B. and Schnatz, H. and Schneider, T. and Tamm, Chr. and Karshenboim, S. G.}
}

@Article { StengerSTT2002,
   title = {Ultraprecise Measurement of Optical Frequency Ratios},
   journal = {Phys. Rev. Lett.},
   year = {2002},
   volume = {88},
   number = {7},
   pages = {073601},
   author = {Stenger, J. and Schnatz, H. and Tamm, Chr. and Telle, H. R.}
}

@Article { SchnatzLHRZ1996,
   title = {First phase- coherent frequency measurement of visible radiation},
   journal = {Phys. Rev. Lett.},
   year = {1996},
   volume = {76},
   number = {18},
   author = {Schnatz, H. and Lipphardt, B. and Helmcke, J. and Riehle, F. and Zinner, G.}
}