Poorazizi, M. E., A. Hunter, and S. H. L. Liang, "Testing of Sensor Observation Services: A Performance Evaluation", The First ACM SIGSPATIAL International Workshop on Sensor Web Enablement 2012 (SWE2012), Redondo Beach, California
Jazayeri, M., C. - Y. Huang, and S. H. L. Liang, "TinySOS: Design and Implementation of Interoperable and Tiny Web Service for the Internet of Things", The First ACM SIGSPATIAL International Workshop on Sensor Web Enablement 2012 (SWE2012), Redondo Beach, California
Li, R. - Y., S. H. L. Liang, D. W. Lee, and Y. - J. Byon, "TrafficPulse: A Green System for Transportation", The First ACM SIGSPATIAL International Workshop on Mobile Geographic Information Systems 2012 (MobiGIS2012), Redondo Beach, California
Bakillah, M., S. H. L. Liang, and A. Zipf, "Using Volunteered Geographic Information (VGI) and Geocens Sensor Cyberinfrastructure for Agent-based Transport Simulation in the Context of Smart Cities", The First ACM SIGSPATIAL International Workshop on Sensor Web Enablement 2012 (SWE2012), Redondo Beach, California