Acceptable trip distance for walking in mass religious gatherings—A case study of world’s largest human gathering Kumbh Mela in Ujjain, India

Autor: Verma, Ashish, Verma, Meghna, Rahul, T.M., Khurana, Sagar, Rai, Ankit
Zdroj: In Sustainable Cities and Society August 2018 41:505-512
Databáze: ScienceDirect