Hänsch, T. W.: Measuring the Frequency of Light. In: Time & Matter, S. 17 - 25 (Hg. Bigi, I.I.; Faessler, M.). International colloquium on the Science of Time, Venice, Italy, 11. August 2002 - 17. August 2002. World Scientific, Singapore (2006)

Hänsch, T. W.: Fundamental Physics and Precision Measurements. In: ATOMIC PHYSICS 20: XX International Conference on Atomic Physics - ICAP 2006, S. 79 - 79 (Hg. Roos, C.; Häffner, H.; Blatt, R.). XX International Conference on Atomic Physics - ICAP 2006, Innsbruck, 16. Juli 2006 - 21. Juli 2006. AIP, Melville (2006)

Karshenboim, S. G.: Time and Space Variation of Fundamental Constants: Motivation and Laboratory Search. In: Time & Matter, S. 26 - 42 (Hg. Bigi, I.I.; Faessler, M.). International colloquium on the Science of Time, Venice, Italy, 11. August 2002 - 17. August 2002. World Scientific, Singapore (2006)

Rauschenberger, J.; Ozawa, A.; Gohle, C.; Stein, B.; Graf, R.; Fernandez, A.; Apolonskiy, A.; Udem, T.; Krausz, F.; Hänsch, T. W.: Enhancement resonators for frequency combs. In: IEEE Lasers and Electro-Optics Society (LEOS) Annual Meeting, S. 64 - 65. 19th Annual Meeting of the IEEE, Montreal, Canada, 29. Oktober 2006 - 02. November 2006. (2006)

Antognini, A.; Amaro, F. D.; Biraben, F.; Brauch, U.; Cardoso, J.M.R.; Conde, C. A. N.; Dax, A.; Dhawan, S.; Fernandes, L. M. P.; Giesen, A. et al.; Hänsch, T. W.; Indelicato, P.; Julien, L.; Knowles, P. E.; Kottmann, F.; Liu, Y.-W.; Lopes, J. A. M.; Ludhova, L.; Monteiro, C. M. B.; Mulhauser, F.; Nez, F.; Pohl, R.; Rabinowitz, P.; dos Santos, J. M. F.; Schaller, L. A.; Schwob, C.; Stolzenburg, C.; Taqqu, D.; Veloso, J. F. C. A.: The 2S Lamb shift in muonic hydrogen and the proton rms charge radius. In: Low Energy Antiproton Physics: Eighth International Conference on Low Energy Antiproton Physics (LEAP '05), S. 253 - 259 (Hg. Grzonka, D.; Czyzykiewicz, R.; Oelert, W.; Rozek, T.; Winter, P.). Eighth International Conference on Low Energy Antiproton Physics (LEAP '05), Bonn, 16. Mai 2005 - 22. Mai 2005. Springer, New York (2005)

Grzonka, D.; Comeau, D.; Gabrielse, G.; Goldenbaum, F.; Hänsch, T. W.; Hessels, E. A.; Larochelle, P.; Lesage, D.; Levitt, B.; Oelert, W. et al.; Pittner, H.; Sefzick, T.; Speck, A.; Storry, C. H.; Walz, J.; Zhang, Z.: ATRAP — Progress Towards Trapped Antihydrogen. In: Low Energy Antiproton Physics: Eighth International Conference on Low Energy Antiproton Physics (LEAP '05), S. 296 - 300 (Hg. Grzonka, D.; Czyzykiewicz, R.; Oelert, W.; Rozek, T.; Winter, P.). Eighth International Conference on Low Energy Antiproton Physics (LEAP '05), Bonn, 16. Mai 2005 - 22. Mai 2005. Springer, New York (2005)

Storry, C. H.; Guise, N.; Levitt, B.; Le Sage, D.; Speck, A.; Gabrielse, G.; Grzonka, D.; Oelert, W.; Schepers, G.; Sefzick, T. et al.; Pittner, H.; Herrmann, M.; Walz, J.; Hänsch, T. W.; Comeau, D.; George, M.; Hessels, E. A.: Laser-Controlled Antihydrogen Production by Two-Stage Charge Exchange. In: Low Energy Antiproton Physics: Eighth International Conference on Low Energy Antiproton Physics (LEAP '05), S. 291 - 295 (Hg. Grzonka, D.; Czyzykiewicz, R.; Oelert, W.; Rozek, T.; Winter, P.). Eighth International Conference on Low Energy Antiproton Physics (LEAP '05), Bonn, 16. Mai 2005 - 22. Mai 2005. Springer, New York (2005)

Hänsch, T. W.; Fischer, M.; Kolachevsky, N.; Zimmermann, M.; Alnis, J.; Holzwarth, R.; Udem, T.: Ultraprecise Atomic Spectroscopy. In: Atomic Physics 19. XIX International Conference on Atomic Physics, S. 71 - 78 (Hg. Marcassa, L. G.; Bagnato, V. S.; Helmerson, K.). ICAP 2004, Rio de Janeiro, 25. Juli 2005 - 30. Juli 2005. AIP, Melville (2005)

Peik, E.; Lipphardt, B.; Schnatz, H.; Schneider, T.; Tamm, C.; Karshenboim, S. G.: New Limit on the present temporal variation of the fine structure constant. In: Atomic Physics 19. XIX International Conference on Atomic Physics, S. 103 - 111 (Hg. Marcassa, L. G.; Bagnato, V. S.; Helmerson, K.). ICAP 2004, Rio de Janeiro, 25. Juli 2005 - 30. Juli 2005. AIP, Melville (2005)

Lindner, F.; Schätzel, M.; Paulus, G.; Walther, H.; Baltuska, A.; Goulielmakis, E.; Lezius, M.; Krausz, F.: Spatiotemporal determination of the absolute phase of few-cycle laser pulses. In: Ultrafast Phenomena XIV. Proceedings of the 14th International Conference, Niigata, Japan, July 25-30, 2004, S. 94 - 96 (Hg. Kobayashi, T.; Okada, T.; Kobayashi, T.; Nelson, K.A.; De Silvestri, S.). 14. International Conference on Ultrafast Phenomena, Niigata, Japan, 25. Juli 2005 - 30. Juli 2005. Springer, Berlin (2005)

Pohl, R.; Antognini, A.; Amaro, F. D.; Biraben, F.; Cardoso, J. M. R.; Conde, C. A. N.; Dax, A.; Dhawan, S.; Fernandes, L. M. P.; Hänsch, T. W. et al.; Hartmann, F. J.; Hughes, V. W.; Huot, O.; Indelicato, P.; Julien, L.; Knowles, P.; Kottmann, F.; Liu, Y. W.; Ludhova, L.; Monteiro, C. M. B.; Mulhauser, F.; Nez, F.; Rabinowitz, P.; dos Santos, J. M. F.; Schaller, L. A.; Schwob, C.; Taqqu, D.; Veloso, J. F. C. A.: The muonic hydrogen Lamb-shift experiment. In: EXA05. International Conference on Exotic Atoms and Related Topics, S. 285 - 290 (Hg. Hirtl; A.; Marton; J.; Widmann et al.). International Conference on Exotic Atoms and Related Topics (EXA05), Vienna, Austria, 21. Februar 2005 - 25. Februar 2005. Austrian Academy of Sciences Press, Vienna (2005)

Udem, T.; Fendel, P.; Fischer, M.; Kolachevsky, N.; Alnis, J.; Zimmermann, M.; Gohle, C.; Herrmann, M.; Holzwarth, R.; Hänsch, T. W.: Precision Spectroscopy of Hydrogen and Femtosecond Laser Frequency Combs. In: Laser Spectroscopy: Proceedings of the XVII International Conference, S. 38 - 51 (Hg. Hinds, E.A.; Ferguson, A.; Riis, E.). Laser Spectroscopy XVII, Aviemore, Scotland UK, 19. Juni 2005 - 24. Juni 2005. World Scientific, Singapore (2005)

Gabrielse, G.; Speck, A.; Storry, C. H.; Le Sage, D.; Guise, N.; Larochelle, P.; Grzonka, D.; Oelert, W.; Schepers, G.; Sefzick, T. et al.; Pittner, H.; Herrmann, M.; Walz, J.; Hänsch, T. W.; Comeau, D.; Hessels, E. A.: Slow Antihydrogen. In: ATOMIC PROCESSES IN PLASMAS: 14th APS Topical Conference on Atomic Processes in Plasmas, S. 3 - 12 (Hg. Cohen, J.S.; Mazevet, S.; Kilcrease, D.P.). 14th APS Topical Conference on Atomic Processes in Plasmas, Santa Fe, New Mexico (USA), 19. April 2004 - 22. April 2004. AIP, New York (2004)

Baltuška, A.; Uiberacker, M.; Goulielmakis, E.; Udem, T.; Hentschel, M.; Kienberger, R.; Holzwarth, R.; Hänsch, T. W.; Krausz, F.: Stabilization and Characterization of the Carrier-Envelope Phase in Intense Few-Cycle Pulses. In: Ultrafast Optics IV. Selected Contributions to the 4th International Conference on Ultrafast Optics, S. 203 - 208 (Hg. Krausz, F.; Korn, G.; Corkum, P.; Walmsley, I. A.). Ultrafast Optics IV, Vienna, Austria, 29. Juni 2003 - 03. Juli 2003. Springer, New York (2004)

Baltuška, A.; Uiberacker, M.; Goulielmakis, E.; Udem, T.; Hentschel, M.; Kienberger, R.; Holzwarth, R.; Hänsch, T. W.; Krausz, F.: Stabilization and Characterization of the Carrier-Envelope Phase in Intense Few-Cycle Pulses. In: Ultrafast Optics IV. Selected Contributions to the 4th International Conference on Ultrafast Optics, S. 203 - 208 (Hg. Krausz, F.; Korn, G.; Corkum, P.; Walmsley, I. A.). Ultrafast Optics IV, Vienna, Austria, 29. Juni 2003 - 03. Juli 2003. Springer, New York (2004)

Dombi, P.; Apolonski, A.; Paulus, G. G.; Kakehata, M.; Torizuka, K.; Holzwarth, R.; Udem, T.; Lemell, C.; Burgdörfer, J.; Hänsch, T. W. et al.; Hänsch, T. W.; Krausz, F.: Solid-State Carrier-Envelope Phase Detector. In: Ultrafast Optics IV. Selected Contributions to the 4th International Conference on Ultrafast Optics, S. 185 - 189 (Hg. Krausz, F.; Korn, G.; Corkum, P.; Walmsley, I. A.). Ultrafast Optics IV, Vienna, Austria, 29. Juni 2003 - 03. Juli 2003. Springer, New York (2004)

Dombi, P.; Apolonski, A.; Paulus, G. G.; Kakehata, M.; Torizuka, K.; Holzwarth, R.; Udem, T.; Lemell, C.; Burgdörfer, J.; Hänsch, T. W. et al.; Krausz, F.: Solid-State Carrier-Envelope Phase Detector. In: Ultrafast Optics IV. Selected Contributions to the 4th International Conference on Ultrafast Optics, S. 185 - 189 (Hg. Krausz, F.; Korn, G.; Corkum, P.; Walmsley, I. A.). Ultrafast Optics IV, Vienna, Austria, 29. Juni 2003 - 03. Juli 2003. Springer, New York (2004)

Fischer, M.; Kolachevsky, N.; Zimmermann, M.; Holzwarth, R.; Udem, T.; Hänsch, T. W.; Abgrall, M.; Grünert, J.; Maksimovic, I.; Bize, S. et al.; Pereira Dos Santos, F.; Lemonde, P.; Santarelli, G.; Laurent, P.; Clairon, A.; Salomon, C.: Precision Spectroscopy of Atomic Hydrogen and Variations of Fundamental Constants. In: Astrophysics, Clocks and Fundamental Constants, S. 209 - 227 (Hg. Karshenboim, S. G.; Peik, E.). Astrophysics, Clocks and Fundamental Constants: 302. WE-Heraeus-Seminar, Bad Honnef, 2003-06. Springer, Berlin (2004)

Karshenboim, S. G.; Peik, E.: An Introduction to Varying Fundamental Constants. In: Astrophysics, Clocks and Fundamental Constants, S. 1 - 18 (Hg. Karshenboim, S. G.; Peik, E.). Astrophysics, Clocks and Fundamental Constants: 302. WE-Heraeus-Seminar, Bad Honnef, 2003-06. Springer, Berlin (2004)

Lindner, F.; Paulus, G. G.; Walther, H.; Baltuška, A.; Goulielmakis, E.; Lezius, M.; Krausz, F.: Measurement of the Absolute Phase of few-Cycle Laser Pulses. In: Ultrafast Optics IV. Selected Contributions to the 4th International Conference on Ultrafast Optics, S. 209 - 213 (Hg. Krausz, F.; Korn, G.; Corkum, P.; Walmsley, I. A.). Ultrafast Optics IV, Vienna, Austria, 29. Juni 2003 - 03. Juli 2003. Springer, New York (2004)