Real-time freeway level of service using inductive-signature-based vehicle reidentification system. - Cheol Oh; Andre Tok; Stephen G. Ritchie (IEEE Trans. Intell. Transp. Syst., 2005)

Design and Initial Implementation of an Inductive Signature-Based Real-Time Traffic Performance Measurement System. - Andre Tok; Shin-Ting Jeng; Hang Liu; Stephen G. Ritchie (ITSC, 2008)

Freeway Corridor Performance Measurement Based on Vehicle Reidentification. - Shin-Ting Jeng; Yeow Chern Andre Tok; Stephen G. Ritchie (IEEE Trans. Intell. Transp. Syst., 2010)

Development of a real-time on-road emissions estimation and monitoring system. - Hang Liu; Yeow Chern Andre Tok; Stephen G. Ritchie (ITSC, 2011)

Determining optimal sensor locations under uncertainty for a truck activity monitoring system on California freeways. - Jaeyoung Jung; Andre Tok; Stephen G. Ritchie (J. Intell. Transp. Syst., 2021)