by ASHOUR YEHYA
Year of Publication 07.05.2010

by ASHOUR, Yehya
Year of Publication 20.03.2019

by Ripper, Hartmut, Ashour, Yehya
Year of Publication 05.06.2019

by Ripper, Hartmut, Ashour, Yehya, S, Vinoth Kumar
Year of Publication 15.09.2022

by Ripper, Hartmut, Ashour, Yehya, Kumar S, Vinoth
Year of Publication 14.09.2022

by ASHOUR YEHYA
Year of Publication 10.12.2013

by Ripper Hartmut, Ashour Yehya
Year of Publication 23.08.2016

by Puckel, Georg, Ripper, Hartmut, Ashour, Yehya, Ramesh, S, Kerckhoffs, Armand
Year of Publication 03.11.2021

by RIPPER, Hartmut, OSTERMANN, Ruediger, ASHOUR, Yehya
Year of Publication 02.01.2020

by YEHYA ASHOUR, HARTMUT RIPPER
Year of Publication 29.12.2020

by ASHOUR, YEHYA, RIPPER, HARTMUT
Year of Publication 31.07.2015

by ASHOUR YEHYA
Year of Publication 15.04.2010

by ASHOUR, YEHYA
Year of Publication 24.02.2010

by ASHOUR YEHYA, RIPPER HARTMUT
Year of Publication 17.04.2014

by ASHOUR YEHYA, RIPPER HARTMUT
Year of Publication 27.03.2014

by ASHOUR, YEHYA, RIPPER, HARTMUT
Year of Publication 26.03.2014

by Ripper, Hartmut, Kumar S, Vinoth, Ashour, Yehya
Year of Publication 15.09.2022

by ASHOUR, YEHYA
Year of Publication 18.12.2008

by YEHYA ASHOUR, HARTMUT RIPPER, GUENTHER MUMPER
Year of Publication 16.02.2016

by ASHOUR YEHYA
Year of Publication 28.08.2013