Soh, C. K., Bhalla, S. and Liu, Z. (2004),”Applications of Smart Materials in Health Monitoring of Civil Infrastructures”, Project Report (RG 8/00). (The project was funded by Academic Research Fund (AcRF), Nanyang Technological University (NTU), Singapore from  01 December 2000 to 30 November 2004.

Yang, Y., Bhalla, S., Wang, C., Zhao, J. and Soh CK. (2005), “Advanced Monitoring Techniques Applied to Underground Structures”, Technical Report No. 5 for Defence Science Technology Agency (DSTA)-NTU Underground Technology and Rock Engineering (UTRE) Program (PTRC-CEE/DSTA/01.04)