Job-agents: How to coordinate them? - Niak Wu Koh; Cezary Zielinski; Marcelo H. Ang; Ser Yong Lim (ICRA, 2007)

RFID for crossdocking: Is it worth the investment? - Niak Wu Koh; Zhengping Li; Roland Y. G. Lim; Lin Jincong; Malcolm Yoke Hean Low (SOLI, 2009)

The Matrix-Based Framework: Its Role as a Job-Agent Supervisory Controller. - Niak Wu Koh; Cezary Zielinski; Marcelo H. Ang (Adv. Robotics, 2009)

The effects of varying emphasis on risk premiums on performance-based MRO contracts. - Niak Wu Koh; Roland Y. G. Lim; Elaine Wong 002; Arnd Schirrmann (SOLI, 2010)

Performance-based MRO service contracts with two customer classes. - Niak Wu Koh; Roland Y. G. Lim (IEEM, 2011)