TY - CPAPER AU - Mayank Vatsa AU - R. Singh AU - Afzel Noore AU - S.K. Singh BT - Seventh International Conference on Advances in Pattern Recognition CY - Kolkata, India DA - 4-6 Feb. 2009 LA - eng PP - Kolkata, India PY - 2009 T2 - Seventh International Conference on Advances in Pattern Recognition TI - Belief Function Theory Based Biometric Match Score Fusion: Case Studies in Multi-instance and Multi-unit Iris Verification ER -