Far-zone contributions to the gravity field quantities by means of Molodensky's truncation coefficientsTenzer, Robert; Novak, Pavel; Prutkin, Ilya; Ellmann, Artu; Vajda, PeterStudia geophysica et geodaetica2009 / p. 157-167 : ill https://link.springer.com/article/10.1007/s11200-009-0010-1