Prasanna Sundaravaradan. “A Digital Chain-of-Custody Architecture for Freight Documents: Event-Driven Capture, Transformation, Delivery, and Retrieval”. International Journal of Intelligent Systems and Applications in Engineering, vol. 10, no. 2, May 2022, pp. 408-16, https://www.ijisae.org/index.php/IJISAE/article/view/8574.