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Fracasso B, de Bougrenet de la Tocnaye JL, Ambs P.Fracasso B, et al.Opt Lett. 1990 Dec 15;15(24):1473-5. doi: 10.1364/ol.15.001473.Opt Lett. 1990.PMID: 19771126
Fracasso B, de Bougrenet de la Tocnaye JL.Fracasso B, et al.Appl Opt. 1994 Aug 10;33(23):5348-62. doi: 10.1364/AO.33.005348.Appl Opt. 1994.PMID: 20935925
Berthelé P, Fracasso B, de Bougrenet de la Tocnaye JL.Berthelé P, et al. Among authors: fracasso b.Appl Opt. 1998 Aug 10;37(23):5461-8. doi: 10.1364/ao.37.005461.Appl Opt. 1998.PMID: 18286030
Hamam H, Fracasso B, de Bougrenet de la Tocnaye JL.Hamam H, et al. Among authors: fracasso b.Appl Opt. 1994 Aug 10;33(23):5472-81. doi: 10.1364/AO.33.005472.Appl Opt. 1994.PMID: 20935940