2013-05-22T12:09:30Z publica.fraunhofer.de/jsp/EprintsHarvester Fraunhofer-ePrints http://publica.fraunhofer.de/jsp/EprintsHarvester 2.0 Bernd.Harmsen@irb.fraunhofer.de 1997-09-25 no YYYY-MM-DD