9Th International Conference on Particles, Strings and Cosmology (Pascos 2003), Date: JAN 03-08, 2003, Location: Mumbai, INDIA, Patrocinadores: Harish Chandra Res Inst, Inst Math Sci, Inst Phys, Saha Inst Nucl Phys, Indian Inst Astrophys, Inter Univ Ctr Astron & Astrophys, Jawaharlal Nehru Ctr Adv Sci Res, Board Res Nucl Studies, Dept Sci & Technol India, Int Ctr Theoret Phys, Tata Inst Fundamental Res, Host: Tata Inst Fundamental Res