1.
Park K-S, An S-H, Kim H, Joh C-H, Suh W. Spatial Analysis of Subway Ridership: Rainfall and Ridership. Proc. eng. technol. innov. [Internet]. 2016Oct.1 [cited 2020Oct.24];40:1-. Available from: http://ojs.imeti.org/index.php/PETI/article/view/241