[1]
Institute of Physics, Savanoriu ave 231, Vilnius, LT-02300, Lithuania
[2]
Institute of Geology and Geography, T. Sevcenkos 13, Vilnius, LT-2600, Lithuania
Localización:Recent Advances in Multidisciplinary Applied Physics: Proceedings of the First International Meeting on Applied Physics (APHYS-2003) October 13-18th 2003, Badajoz, Spain / A. Méndez Vilas (dir.), Formatex Research Center (dir.), 2005, ISBN 978-0-08-044648-6, págs. 895-907