Harry Chen

Centaurus : A Framework for Indoor Mobile Services

Anupam Joshi, Lalana Kagal, Tim Finin, 2000 .

An infrastructure for distributed trust management

Lalana Kagal, Tim Finin, Yun Peng, 2001 .

The Role of the Semantic Web in Pervasive Context-Aware Systems ?

Anupam Joshi, Tim Finin, Harry Chen, 2003 .