1. Centre for Glaciology, Wadia Institute of Himalayan Geology, Dehradun, India;
2. Department of Applied Geology, Indian Institute of Technology (Indian School of Mines), Dhanbad, India;
3. Department of Geology, Banaras Hindu University, Varanasi, India;
4. National Institute of Hydrology, Roorkee, India;
5. Wadia Institute of Himalayan Geology, Dehradun, India