On the definition of height reference surfaces over an arbitrary selected area by means of DFHRS approach

Abstract 551 | PDF Downloads 538 | DOI https://doi.org/10.3846/20296991.2016.1268431

Application of GNSS technology in surface mining

Abstract 871 | PDF Downloads 764 | DOI https://doi.org/10.3846/20296991.2016.1268433

Digital zenith camera of the University of Latvia

Abstract 631 | PDF Downloads 531 | DOI https://doi.org/10.3846/20296991.2016.1268434

Development of Latvian national 2nd order leveling network

Abstract 514 | PDF Downloads 434 | DOI https://doi.org/10.3846/20296991.2016.1226395

Drawing up maps of infertile soil plots using geographic information systems

Abstract 478 | PDF Downloads 408 | DOI https://doi.org/10.3846/20296991.2016.1268437

Development of the main directions on protection mountain and meadow peaty soils of basins of the rivers of the Northeast slope of Greater Caucasus

Abstract 454 | PDF Downloads 369 | DOI https://doi.org/10.3846/20296991.2016.1226394