_:b138286969 "Birgit Muggenthaler-Schmack" . _:b138286969 "Birgit Muggenthaler" . _:b138286969 . _:b138286969 "Birgit Muggenthaler-Schmack" . _:b138286969 "Muggenthaler-Schmack" . _:b138286969 "Muggenthaler" . _:b138286969 "491803" . _:b138286969 "Female" . _:b138286969 "B. Muggenthaler" . _:b138286969 "Birgit" . _:b138286969 . _:b138286969 "a7260572-1122-4d41-8bb1-d375e2762c3a" .