Media type: E-Article Title: Long term comparison of two fiber based frequency comb systems Contributor: Kubina, Philipp; Adel, Peter; Adler, Florian; Grosche, Gesine; H�nsch, Theodor W.; Holzwarth, Ronald; Leitenstorfer, Alfred; Lipphardt, Burghard; Schnatz, Harald imprint: Optica Publishing Group, 2005 Published in: Optics Express Language: English DOI: 10.1364/opex.13.000904 ISSN: 1094-4087 Keywords: Atomic and Molecular Physics, and Optics Origination: Footnote: Access State: Open Access