"Materialuntersuchungen"@de . . . . "Atomabsorptions-Spektralanalysen (AAS)"@de . . _:b1 . _:b1 "Lena Vitt" . _:b1 "2017-08-09T17:14:10+02:00" . _:b2 . _:b2 "Annika Kirscheneder" . _:b2 "2020-10-21T12:28:33+02:00" . .