http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of the ... International Symposium on Advances in Geographic Information Systems
Advances in geographic information systems
International Symposium on Advances in Geographic Information Systems.
Also issued on the World Wide Web via ACM Digital Library under title: GIS.
International Workshop on Advances in Geographic Information Systems.
Proceedings of the ... ACM Symposium on Advances in Geographic Information Systems
ACM Symposium on Advances in Geographic Information Systems.