Matthias Großmann Nicola Hönle Daniela Nicklas Bernhard Mitschang Reference Management in a Loosely Coupled, Distributed Information System. 81-96 2008 ADBIS http://dx.doi.org/10.1007/978-3-540-85713-6_7 conf/adbis/2008 db/conf/adbis/adbis2008.html#GrossmannHNM08