1. Inter-University Centre for Astronomy and Astrophysics, Ganeshkhind, Pune
2. Institute of Astrophysics, Foundation for Research and Technology-Hellas, Voutes, Heraklion
3. National Institute of Science Education and Research, HBNI, School of Physical Sciences, Jatni, Odis
4. University of Oslo, Institute of Theoretical Astrophysics, Blindern, Oslo
5. California Institute of Technology, Hubble Fellow, Pasadena, California
6. California Institute of Technology, Cahill Center for Astronomy and Astrophysics, Pasadena, Californ
7. South African Astronomical Observatory, Observatory, Cape Town