WoSCC/Scopus indeksēta publikācija
Latvian Journal of Physics and Technical Sciences, 2010, 47(1), 57-63, doi: 10.2478/v10047-010-0003-4
Latvian Journal of Physics and Technical Sciences, 2010, 47(1), 57-63, doi: 10.2478/v10047-010-0003-4