Authors
R. A. Ganeev
Laboratory of Nonlinear Optics, Institute of Astronomy at the National Science Platform FOTONIKA-LV, University of Latvia, Latvia
V. V. Kim
Laboratory of Nonlinear Optics, Institute of Astronomy at the National Science Platform FOTONIKA-LV, University of Latvia, Latvia
D. Vorobyov
University of Latvia, Latvia
U. Gross
National Science Platform FOTONIKA-LV, University of Latvia, Riga, Latvia
A. Ubelis
National Science Platform FOTONIKA-LV, University of Latvia, Riga, Latvia
D. Ozols
Nature Conservation Agency of Latvia, Sigulda, Latvia
J. Butikova
Institute of Solid State Physics, University of Latvia, Riga, Latvia
J. Grube
Institute of Solid State Physics, University of Latvia, Riga, Latvia
A. Sarakovskis
Institute of Solid State Physics, University of Latvia, Riga, Latvia