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1
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2Classmark: 271Article
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3Classmark: 2420/1Article
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4by Wirth, Heike, Lichtenberger, Verena
Published in ISI: Informationsdienst Soziale Indikatoren (2012)Classmark: 2420/1Article -
5Classmark: 2420Article
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6Classmark: 271Article
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7by Lüttinger, Paul, Schimpl-Neimanns, Bernhard, Wirth, Heike, Papastefanou, Georg
Published in ZUMA-Nachrichten (2003)Classmark: 2420Article -
8by Müller, Walter, Wirth, Heike, Bauer, Gerrit, Weiss, Felix, Pollak, Reinhard
Published in Wirtschaft und Statistik (2007)Classmark: 271Article