1. Chaitanya Bharathi Institute of Technology,Department of Physics,Gandipet, Hyderabad,India,500 075
2. National Institute for Materials Science,Research Centre for Magnetic and Spintronic Materials,Tsukuba, Ibaraki,Japan,305 0047
3. Raja Ramanna Center for Advanced Technology,Synchrotrons Utilization Section,Indore,India,452 013
4. Indian Institute of Technology Bombay,Magnetic Materials Laboratory,Department of Physics,Mumbai,India,400 076