Volume 5, Issue 2, December 1996, Pages 32-40
Hassan Abdel-Salam; Fathy Serry; Ralf Gatzke; Hemat Abd El-Latif; Cornelis Hollenberg
Volume 5, Issue 2, December 1996, Pages 62-70
Hassan Abdel-Salam; Ralf Gatzke; Fathy Serry; Hemat Abd El-Latif; Cornelis Hollenberg