1. Department of Chemistry, Birla Institute of Technology and Science, Pilani 333 031, Rajasthan, India
2. X-Ray Crystallography Laboratory, Post-Graduate Department of Physics & Electronics, University of Jammu, Jammu 180 006, India
3. Department of Chemistry, BITS Pilani, Hyderabad Campus, Secunderabad, India
4. College of Engineering and Technology, American University of the Middle East, Kuwait