Authors
A. Zolotarjovs
Institute of Solid State Physics, University of Latvia, Latvia
I. Bite
Institute of Solid State Physics, University of Latvia, Latvia
J. Cipa
Institute of Solid State Physics, University of Latvia, Latvia
V. Vitola
Institute of Solid State Physics, University of Latvia, Latvia
K. Laganovska
Institute of Solid State Physics, University of Latvia, Latvia
L. Trinkler
Institute of Solid State Physics, University of Latvia, Latvia