A Genetic Algorithm and PCA-Based Feature Selection to Improve the Failure Diagnosis Performance of Railway Vehicle Doors. - Gil Hyun Kang; Ho Cheol Ki; Sang Hyun An; Ju Hee Choi; Chul Su Kim (IEEE Access, 2022)

Development and Evaluation of Augmented Reality Learning Content for Pneumatic Flow: Case Study on Brake Operating Unit of Railway Vehicle. - Hwi Jin Kwon; Kyung Sik Kim; Chul Su Kim (IEEE Access, 2023)

Design and Development of a Mixed Reality Maintenance Training Guide for Electric Doors for Urban Railways. - Kyung Sik Kim; Chul Su Kim (EDUCON, 2025)