Implementing Persistent Identifiers. Overview of concepts, guidelines and recommendations
Hans-Werner Hilse and Jochen Kothe
ISBN 90-6984-508-3
http://nbn-resolving.de/urn:nbn:de:gbv:7-isbn-90-6984-508-3-8
Hans-Werner Hilse and Jochen Kothe
ISBN 90-6984-508-3
http://nbn-resolving.de/urn:nbn:de:gbv:7-isbn-90-6984-508-3-8