Singh, Khem and Singh, D. P. and Dixit, C. K. and Singh, Nahar and Sharma, C. and Sahai, S. and Jha, Arvind K. and Khan, Z. H and Gupta, Prabhat K. (2012) Chemical characteristics of aerosols and trace gas distribution over North and Central India. Environmental Monitoring and Assessment, 184 (7). pp. 4553-4564. ISSN 0167-6369

Singh, D. P. and Gadi, Ranu and Mandal, T. K. and Dixit, C. K. and Singh, Khem and Saud, T. and Singh, Nahar and Gupta, Prabhat K. (2009) Study of temporal variation in ambient air quality during Diwali festival in India. Environmental Monitoring and Assessment , 169 (1-4). pp. 1-13. ISSN 1573-2959