Deepika goswami and Rakesh Kumar 2015. Carbon Footprint of Public Transportation – A Case Study of Religious Tourism to Shri Mata Vaishano Devi Shrine in Katra, Jammu and Kashmir, India. Journal of Chemistry, Environmental Sciences and its Applications. 1, 2 (Mar. 2015), 73–79. DOI:https://doi.org/10.15415/jce.2015.12007.