author = { Zimmermann, W. AND Frank, N. },

title = { Ultraschalldiagnostik Real-Time-Verfahren in der Inneren Medizin },

publisher = {perimed Fachbuch-Verl.-Ges.},

keywords = { Film },

year = {19XX-},

booktitle = {Videoseminar},

address = { Erlangen },

url = { http://slubdd.de/katalog?TN_libero_mab2 }