by ROTH, C, SCHMIDBERGER, H, SCHAPER, O, LEONHARDT, S, LAKOMEK, M, WUTTKE, W, JARRY, H
Published in Pediatric research (01.05.2000)

by FRANKE, J, SCHAEPER, O, KAYSER, R, MAHLFELD, K
Published in Der Unfallchirurg (2003)

by BRITTON; KEN G, SCHAPER; DON O
Year of Publication 09.12.1997

by Mahlfeld, K., Franke, J., Schaeper, O., Kayser, R., Graßhoff, H.
Published in Der Unfallchirurg (01.04.2002)

by MAHLFELD, K, FRANKE, J, SCHAEPER, O, KAYSER, R, GRASSHOFF, H
Published in Der Unfallchirurg (2002)

by H. SCHAPER,N. TREBER,O. HUMBACH
Year of Publication 03.01.2007

by WM. A. SCHAPER. UNIVERSITY OF MINNESOTA
Published in Political Science Quarterly (1886-1905) (01.06.1904)

by WM. A. SCHAPER. UNIVERSITY OF MINNESOTA
Published in Political Science Quarterly (1886-1905) (01.03.1902)