Researching and Designing Photovoltaic Microsystems
Hilse, D., Kapała, J., Sztymelski, K., Zeltins, N., Ekmanis, J.
Energy Aspects of Green Buildings – International Experience
Kauskale, L., Geipele, I., Zeltins, N., Lecis, I.
Gas Distribution System of Latvia and its Transitional Challenges
Jansons, L., Bode, I., Koposovs, A., Zeltins, N., Lapuke, S.