Article{Schroff2017, title = {The Impossible Quest – Problems with Diligent Search for Orphan Works}, author = {Schroff, S. and Favale, M. and Bertoni, A.}, url = {https://link.springer.com/article/10.1007/s40319-017-0568-z?wt_mc=Internal.Event.1.SEM.ArticleAuthorOnlineFirst}, doi = {https://doi.org/10.1007/s40319-017-0568-z}, year = {0414}, date = {2017-04-14}, keywords = {Copyright, cultural heritage, frontpage, Mass digitisation, orphan works, Orphan Works Directive}, }