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Laboratoire de Physique des Lasers, Atomes et Molécules (PhLAM), Centre d’Etudes et de Recherche sur les Lasers et Applications, Université des Sciences et Technologies de Lille, Unité de Formation et de Recherche de Physique, Bâtiment P5, 59655 Villeneuve d’Ascq cedex, France
LPCA, CNRS UMR 8101, Université du Littoral Cote d’Opale, 189A ave M. Schumann, 59140 Dunkerque, France
Laboratoire de Physique des Lasers, Atomes et Molécules (PhLAM), Centre d’Etudes et de Recherche sur les Lasers et Applications, Université des Sciences et Technologies de Lille, Unité de Formation et de Recherche de Physique, Bâtiment P5, 59655 Villeneuve d’Ascq cedex, France