http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
European Workshop on Application and Theory of Petri Nets 1985 : Espoo, Finland)
"Covers the 6th European Workshop on Applications and Theory of Petri Nets held in Espoo, Finland in June 1985"--Pref.