High-Temperature Nuclear Reactors (Overview. Part 1) / Augstas Temperatūras Kodolreaktori (Pārskata raksts) 1. daļa
Ekmanis, J., Tomsons, E., Zeltiņš, N.
Consistency Analysis and Data Consultation of Gas System of Gas-Electricity Network of Latvia
Zemite, L., Kutjuns, A., Bode, I., Kunickis, M., Zeltins, N.
Researching and Designing Photovoltaic Microsystems
Hilse, D., Kapała, J., Sztymelski, K., Zeltins, N., Ekmanis, J.