Puzzles in Cabibbo-suppressed charm decays
PHYSICS LETTERS B 551:3-4 (2003) PII S0370-2693(02)03064-2
Radiative decays: A new flavor filter
PHYSICAL REVIEW D 67:7 (2003) ARTN 074031
Symmetry breaking and quark-hadron duality in structure functions
PHYSICAL REVIEW C 68:3 (2003) ARTN 035210
The clustering of ultra-high energy cosmic rays and their sources
(2002)