Are domain walls ruled out?
ASTROPARTICLE PHYSICS 21:4 (2004) 443-449
Can annihilating dark matter be lighter than a few GeVs?
JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS 30:3 (2004) 279-285
Can supersymmetry naturally explain the positron excess?
PHYSICAL REVIEW D 69:10 (2004) ARTN 103509
Constraining cosmic microwave background consistent primordial voids with cluster evolution
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY 350:1 (2004) 287-297
Cosmic star formation, reionization, and constraints on global chemical evolution
ASTROPHYSICAL JOURNAL 617:2 (2004) 693-706