by Matthes, P., Kruegel, J., Karapantzou, C., Winterhoff, J., Laskawi, R.
Published in HNO (2010)

by Capovilla, D., Krugel, J., Hubwieser, P.
Published in 2013 Learning and Teaching in Computing and Engineering (01.03.2013)

by Ebner, Kathrin, Schaefer, Franz, Liebau, Max Christoph
Published in Frontiers in pediatrics (16.02.2017)

by KRINITZSKY, Ellis L, KRüGEL, J.-U
Published in Engineering geology (2005)

by Oetjen, E, Kruegel, J, Miosge, N, Wallbach, M
Published in Diabetologie und Stoffwechsel (19.05.2009)

by Compiled by Phil J. Krugel
Published in Philadelphia daily news (Philadelphia, Pa. : 1925) (02.04.1999)

by Compiled by Rudy Ropp and Phil J. Krugel
Published in The Arizona daily star (02.03.2001)

by Krugel, Phil J
Published in The Arizona daily star (02.03.2001)

by HULL, III DANIEL T, UHTE WARREN R, ARNETT CLIFFORD J, SCHAFER PERRY L, TURNER BILLY G, FARRELL JOSEPH B, KRUGEL STEVEN J, WILLIS JOHN L
Year of Publication 21.06.2005

by Arnett, Clifford J, Farrell, Joseph B, Hull, III, Daniel T, Krugel, Steven J, Schafer, Perry L, Turner, Billy G, Uhte, Warren R, Willis, John L
Year of Publication 21.06.2005

by UHTE WARREN R, ARNETT CLIFFORD J, SCHAFER PERRY L, TURNER BILLY G, FARRELL JOSEPH B, KRUGEL STEVEN J, HULL DANIEL T, WILLIS JOHN L
Year of Publication 22.01.2004

by Krügel, P J
Published in Beitrage zur Orthopadie und Traumatologie (1971)