1. Indo Gangetic Plains–Centre for Air Research and Education, RuriPara, Hamirpur, UP, India
2. Department of Civil Engineering, Indian Institute of Technology Delhi, New Delhi-110016, India
3. Atmospheric Science, Department of Chemistry and Molecular Biology, University of Gothenburg, SE-41296 Gothenburg, Sweden
4. Department of Biological and Environmental Science, University of Gothenburg, SE-41296 Gothenburg, Sweden