Ingo Frommholz Holger Brocks Ulrich Thiel Erich J. Neuhold Luigi Iannone Giovanni Semeraro Margherita Berardi Michelangelo Ceci Document-Centered Collaboration for Scholars in the Humanities - The COLLATE System. 434-445 2003 conf/ercimdl/2003 ECDL db/conf/ercimdl/ecdl2003.html#FrommholzBTNISBC03 http://dx.doi.org/10.1007/b11967