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Bibl, M., primary, Maler, M., primary, Klafki, H.-W., primary, Esselmann, H., primary, Kornhuber, J., primary, Lewczuk, P., primary, and Wiltfang, J., additional

Bibl, M., primary, Maler, M., primary, Klafki, H.-W., primary, Esselmann, H., primary, Kornhuber, J., primary, Lewczuk, P., primary, and Wiltfang, J., additional

Wiltfang, J., Bibl, M., Maler, M., Klafki, H.-W., Esselmann, H., Kornhuber, J., and Lewczuk, P.

Wiltfang, J., Bibl, M., Maler, M., Klafki, H.-W., Esselmann, H., Kornhuber, J., and Lewczuk, P.