Biofuels in transport sector of Latvia: experience, current status and barriers
Smigins, R., Shipkovs, P.
Investigation of daily covering material for biocells
Bendere, R., Smigins, R., Medne, O., Berzina- Cimdina, L., Rugele, K.
DEVELOPMENT OF TECHNOLOGIES FOR NATURAL GAS AND BIOGAS UTILIZATION IN TRANSPORT / APSKATS PAR TRANSPORTA SEKTORĀ IZMANTOJAMĀM DABASGĀZES UN BIOGĀZES TEHNOLOĢIJĀM
Gelfgat, Y., Smigins, R.