@article{ 188-12834, title = {Copyright Issues for digital material and its distribution}, author = {Bargheer, Margo and König, Gerhard and Lehmann, Hartmut and Köhring, Robert}, editor = {König, Gerhard}, editor = {Lehmann, Hartmut}, editor = {Köhring, Robert}, address = {ISPRS Archives}, publisher = {}, year = {2016}, language = {English}, note = {openAccess}, url = {http://resolver.sub.uni-goettingen.de/purl?gs-1/12834}, url = {https://katalog.fid-bbi.de/Record/188-12834} }