Robert F. Spetzler, M. Yashar Kalani, Peter Nakaji
Robert F. Spetzler, M. Yashar Kalani, Peter Nakaji, Kaan Yagmurlu
Wolfgang Koos, Robert F. Spetzler, Johannes Lang
Robert F. Spetzler, M. Yashar Kalani, Michael Lawton
Wolfgang T. Koos, Robert F. Spetzler
John E. Wanebo, Nadia Khan, Joseph M. Zabramski, Robert F. Spetzler
Evgenii Belykh, Nikolay L. Martirosyan, M. Yashar S. Kalani, Peter Nakaji
Wolfgang T. Koos, Robert F. Spetzler, Bernd Richling, Johannes Lang
Michael J. Alexander, Robert F. Spetzler
Nicholas C. Bambakidis, Curtis A. Dickman, Robert F. Spetzler, Volker K.H. Sonntag
Leonardo Rangel-Castilla, Peter Nakaji, Adnan H. Siddiqui, Robert F. Spetzler, Elad I. Levy
Giuseppe Lanzino, Robert F. Spetzler
Robert F. Spetzler, Albert L. Rhoton, Peter Nakaji, Masatou Kawashima
Wolfgang T. Koos, Robert F. Spetzler, Johannes Lang
