Laumer, SvenSvenLaumerStetten, Alexander vonAlexander vonStettenEckhardt, AndreasAndreasEckhardt2019-09-192014-09-242009https://fis.uni-bamberg.de/handle/uniba/19868Im Internet unter: http://www.springerlink.com/content/05547025t0031t83/fulltext.pdfotherarticlehttp://www.springerlink.com/content/05547025t0031t83/fulltext.pdf