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Holler M, Schapper F, Gallmann L, Keller U.Holler M, et al. Among authors: keller u.Phys Rev Lett. 2011 Mar 25;106(12):123601. doi: 10.1103/PhysRevLett.106.123601. Epub 2011 Mar 21.Phys Rev Lett. 2011.PMID: 21517315
Schafer KJ, Gaarde MB, Heinrich A, Biegert J, Keller U.Schafer KJ, et al. Among authors: keller u.Phys Rev Lett. 2004 Jan 16;92(2):023003. doi: 10.1103/PhysRevLett.92.023003. Epub 2004 Jan 16.Phys Rev Lett. 2004.PMID: 14753935
Schön S, Haiml M, Gallmann L, Keller U.Schön S, et al. Among authors: keller u.Opt Lett. 2002;27(20):1845-7. doi: 10.1364/ol.27.001845.Opt Lett. 2002.PMID: 18033382
Gallmann L, Steinmeyer G, Keller U, Imeshev G, Fejer MM, Meyn JP.Gallmann L, et al. Among authors: keller u.Opt Lett. 2001 May 1;26(9):614-6. doi: 10.1364/ol.26.000614.Opt Lett. 2001.PMID: 18040400
Zavelani-Rossi M, Cerullo G, De Silvestri S, Gallmann L, Matuschek N, Steinmeyer G, Keller U, Angelow G, Scheuer V, Tschudi T.Zavelani-Rossi M, et al. Among authors: keller u.Opt Lett. 2001 Aug 1;26(15):1155-7. doi: 10.1364/ol.26.001155.Opt Lett. 2001.PMID: 18049547
Gallmann L, Steinmeyer G, Sutter DH, Matuschek N, Keller U.Gallmann L, et al. Among authors: keller u.Opt Lett. 2000 Feb 15;25(4):269-71. doi: 10.1364/ol.25.000269.Opt Lett. 2000.PMID: 18059851
Sutter DH, Steinmeyer G, Gallmann L, Matuschek N, Morier-Genoud F, Keller U, Scheuer V, Angelow G, Tschudi T.Sutter DH, et al. Among authors: keller u.Opt Lett. 1999 May 1;24(9):631-3. doi: 10.1364/ol.24.000631.Opt Lett. 1999.PMID: 18073806
Gallmann L, Sutter DH, Matuschek N, Steinmeyer G, Keller U, Iaconis C, Walmsley IA.Gallmann L, et al. Among authors: keller u.Opt Lett. 1999 Sep 15;24(18):1314-6. doi: 10.1364/ol.24.001314.Opt Lett. 1999.PMID: 18079791