1. J Lelieveld, D Kunkel and M G Lawrence, Atmos. Chem. Phys.
12(9), 4245 (2012)
2. T J Yasunari, A Stohl, R S Hayano, J F Burkhart, S Eckhardt and T Yasunari, Proc. Natl. Acad. Sci.
108(49), 19530 (2011)
3. Y Inomata, M Aoyama, T Tsubono, D Tsumune and K Hirose, Environ. Sci.: Process. Impacts
18(1), 126 (2016)
4. C P Kaushik, A Kumar, N S Tomar, S Wadhwa, D Mehta, R K Mishra, Jyoti Diwan, S Babu, S K Marathe, A P Jakhete, S Jain, G Anand and K Agarwal, Brief Communication, BARC Newsletter Report No. 356 (2017)
5. N L Lanza, S M Clegg, R C Wiens, R E McInroy, H E Newsom and M D Deans, Appl. Opt.
51(7), B74 (2012)