Shauhrat Chopra Citation name: Chopra, S. Affiliation: University of Pittsburgh State: PA Country: USA Authored:(562f) Understanding Resilience of Metro Systems in Polycentric Megacities: A Case Study of Delhi Metro Rail SystemShauhrat ChopraVikas Khanna2014 AIChE Annual Meeting (ISBN: 978-0-8169-1086-1) Associated proceedings: 2014 AIChE Annual Meeting