Downward continuation of airborne gravity data using high-resolution global geopotential modelsEllmann, ArtuThe 8th International Conference Environmental Engineering : May 19-20, 2011, Vilnius, Lithuania : selected papers. Volume III2011 / p. 1315-1320 : ill

Precise gravity surveys in South Estonia from 2009 to 2010Türk, Kristina; Sulaoja, Margis; Oja, Tõnis; Ellmann, Artu; Jürgenson, HarliThe 8th International Conference Environmental Engineering : May 19-20, 2011, Vilnius, Lithuania : selected papers. Volume III2011 / p. 1499-1505 : ill

Relative gravity surveys on ice-covered water bodiesOja, Tõnis; Türk, Kristina; Ellmann, Artu; Gruno, Anti; Bloom, Ahti; Sulaoja, MargisThe 8th International Conference Environmental Engineering : May 19-20, 2011, Vilnius, Lithuania : selected papers. Volume III2011 / p. 1394-1401 : ill

Road surface surveying using terrestrial laser scanner and total station technologiesMill, Tarvo; Ellmann, Artu; Uueküla, Katrin; Joala, VahurThe 8th International Conference Environmental Engineering : May 19-20, 2011, Vilnius, Lithuania : selected papers. Volume III2011 / p. 1142-1147 : ill

Use of high resolution sea level measurements for height transfer in the West-Estonian archipelagoLiibusk, Aive; Ellmann, Artu; Kõuts, TarmoThe 8th International Conference Environmental Engineering : May 19-20, 2011, Vilnius, Lithuania : selected papers. Volume III2011 / p. 1374-1381 : ill