Affiliation: | 1. GRAPES-3 Experiment, Cosmic Ray Laboratory, Raj Bhavan, Ooty 643001, India;2. Tata Institute of Fundamental Research, Mumbai 400005, India;3. Aligarh Muslim University, Aligarh 202002, India;4. Graduate School of Science, Osaka City University, Osaka 558-8585, Japan;5. Faculty of Engineering, Aichi Institute of Technology, Toyota City, Aichi 470-0392, Japan;6. College of Engineering, Chubu University, Kasugai, Aichin487-8501, Japan |