- Applied Optics, Vol. 52, Issue 8, pp. 1725-1730 (March 2013)
- Mukund Kumar, Mohd. Hussain Modi, Himanshu Singhal, S. Sendhil Raja, Juzer Ali Chakera, Raj Kumar Gupta, Prasad Anant Naik, Gyanendra Singh Lodha, Parshotam Dass Gupta
- Applied Optics, Vol. 52, Issue 15, pp. 3516-3525 (May 2013)
- Harald Kögel, Domenico Gerardi, Joep Pijnenburg, Martin Gohlke, Thilo Schuldt, Ulrich Johann, Claus Braxmaier, Dennis Weise