Results 221 to 230 of about 7,005 (231)

AFIS-ALKIS-ATKIS und ETRS89/UTM in Niedersachsen

open access: closed, 2008
Friedrich Christoffers   +2 more
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The need of a local reference frame in Greece: the deficiency of ETRS89 and a new proposed strategy.

open access: closed, 2011
Dimitrios Ampatzidis   +2 more
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Maintenance of the National Realization of ETRS89 in Sweden: re-analysis of 20 years’ GPS data for SWEREF stations

open access: closed, 2019
Lotti Jivall   +4 more
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