“Hierarchical Spatiotemporal Attention Network for Multi-Step Passenger Flow Prediction at Station Level: A Case Study of Gujranwala” (2024) Frontiers in Computational Spatial Intelligence, 2(4), pp. 172–182. Available at: https://journal.xdgen.com/index.php/FCSI/article/view/325 (Accessed: 4 September 2025).