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 Using high-resolution spectral models of gravity anomaly for computing stochastic modifications of Stokes's formulaEllmann, ArtuComputers & geosciences2012 / p. 188-190 : ill