A survey of official online sources of high-quality free-of-charge geospatial data for maritime geographic information systems applications

Apr 1, 2017·
Christos Kalyvas-Kasopatidis
Christos Kalyvas-Kasopatidis
,
Athanasios Kokkos
,
Theodoros Tzouramanis
· 0 min read
DOI
Type
Publication
Information Systems, 65, 36–51