http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Young Researchers Symposium of the 14th International Congress on Mathematical Physics, July 25-26, 2003, Lisbon, Portugal
International Conference on Mathematical Physics Lisbon, Portugal) 2003 :
Contemporary mathematics (American Mathematical Society) ; 437