1. Department of Metallurgical Engineering, Indian Institute of Technology (BHU), Varanasi 221 005, India
2. Pakistan Institute of Engineering & Applied Science, P.O. Nilore, Islamabad, Pakistan
3. IFW Dresden, Institut für Komplexe Materialien, Postfach 27 01 16, D-01171 Dresden, Germany
4. Metal Extraction & Forming Division, National Metallurgical Laboratory, Jamshedpur-831007, India
5. Institut für Werkstofftechnik, Universität Bremen, Badgasteiner Str. 3, D-28359 Bremen, Germany
6. European Synchrotron Radiation Facilities ESRF, BP 220, 38043 Grenoble, France
7. Dept. of Mechanical and Aerospace Engineering, University of Central Florida, Orlando, FL. 32816-2450, U.S.A.
8. TU Dresden, Institut für Werkstoffwissenschaft, D-01062 Dresden, Germany