http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Physics and mathematics at Wrocław University - past and present
proceedings of the 17th Max Born Symposium, Wrocław, Poland, 18-19 October 2002
ed. by Jerzy Lukierski and Helmut Rechenberg.
Acta Universitatis Wratislaviensis nr 2526