• Regional geoid computation by least squares modified Hotine's formula with additive correctionsMärdla, Silja; Ellmann, Artu; Agren, Jonas; Sjöberg, Lars E.Journal of geodesy2018 / p. 253-270 : ill https://doi.org/10.1007/s00190-017-1061-7 https://www.scopus.com/sourceid/28439 https://www.scopus.com/record/display.uri?eid=2-s2.0-85029122520&origin=inward&txGid=187c57f49a771789be7122f657d00612 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=J%20GEODESY&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000425952500003