1. Quantum
Electronics Laboratory, Faculty of Physics, Adam Mickiewicz University, 85 Umultowska, Poznan 61-614, Poland
2. Université de Lille, CNRS, UMR 8516, LASIR, Laboratoire
de Spectrochimie Infrarouge et Raman, Lille 59000, France
3. Department
of Chemistry, School of Science and Engineering, Aoyama Gakuin University, 5-10-1 Fuchinobe, Chuo-ku, Sagamihara, Kanagawa, Japan