^1,2Burlakovs, J.,³Krievans, M.,³Seglins, V.,⁴Berzins, K.,⁵Stiebrins, O.
International Multidisciplinary Scientific GeoConference Surveying Geology and Mining Ecology Management, SGEM 18, 75-81 Link to Article[DOI: 10.5593/sgem2018/1.1/S01.010]
¹Linnaeus University, Sweden
²Russian Geographical Society,
Russian Federation
³University of Latvia, Latvia
⁴Astronomical Society of Latvia and Meteoriti.LV, Latvia
⁵Geological Society of Latvia, Latvia

We currently do not have a copyright agreement with this publisher and cannot display the abstract here