http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Recent progress in differential geometry and its related fields
proceedings of the 2nd International Colloquium on Differential Geometry and its Related Fields, 6-10 September 2010, Veliko Tarnovo, Bulgaria
; editors Toshiaki Adachi, Hideya Hashimoto and Milen J. Hristov