The additive corrections in the KTH approach involved four separate corrections and the combined topographic correction is the first to be dealt with. The list follow gives the reference readings on the combined topographic correction;
Sjoberg (2000) Topographic effects by the Stokes-Helmert method of geoid and quasi-geoid determinations. J of G 74:255-268
Sjoberg (2001) Topographic and atmospheric corrections of gravimetric geoid determination with special emphasis on the effects of harmonic of degrees zero and one. J of G 75:283-290
Sjoberg (2007) The topographic bias by analytical continuation in physical geodesy. J of G 81:345-350
Vermeer (2008) Comments on Sjoberg (2007) J of G 82:445-450
and answered by Sjoberg in;
Sjoberg (2008) Answers to comments by Vermeer. J of G 82:451-452
Sjoberg (2009) The terrain correction in gravimetric geoid determination – is it needed? GJI 176:14-18
[Taken from Ssengendo et.al (2015) – bind H01 – paper 2]
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