20210206214500.0 http://www.e-helvetica.nb.admin.ch/directAccess?callnumber=bel-235923 2220-9964 2220-9964 Switzerland 2220-9964 ISPRS international journal of geo-information http://nbn-resolving.de/urn/resolver.pl?urn=urn:nbn:ch:bel-235923 ISPRS international journal of geo-information. clockss CLOCKSS Archive 2012/2024 2024-03-25 1 to 13 1 to 13 Preserved Multidisciplinary Digital Publishing Institute ISPRS International Journal of Geo-Information 2220-9964 2220-9964 ISPRS international journal of geo-information. 2220-9964 swissnl Swiss National Library 2012/2019 2020-01-08 1 to 8 1 (1 to 3); 2 (1 to 4); 3 (1 to 4); 4 (1 to 4); 5 (1 to 12); 6 (1 to 12); 7 (1 to 12); 8 (1 to 10) Preserved MDPI AG ISPRS international journal of geo-information 2220-9964 ISPRS international journal of geo-information http://www.mdpi.com/journal/ijgi