Citation: J. Ellis et al., Implications of anomalous U(1) symmetry in unified models: the flipped SU(5) x U(1) paradigm, J HIGH EN P, 2000(5), 2000, pp. NIL_1-NIL_31
Citation: Ne. Mavromatos et J. Rizos, String-inspired higher-curvature terms and the Randall-Sundrum scenario - art. no. 124004, PHYS REV D, 6212(12), 2000, pp. 4004
Citation: Gk. Leontaris et J. Rizos, New fermion mass textures from anomalous U(1) symmetries with baryon and lepton number conservation, NUCL PHYS B, 567(1-2), 2000, pp. 32-60
Citation: Gk. Leontaris et J. Rizos, N=1 supersymmetric SU(4) x SU(2)(L) x SU(2)(R) effective theory from the weakly coupled heterotic superstring, NUCL PHYS B, 554(1-2), 1999, pp. 3-49
Citation: A. Gregori et al., Classification of the N=2, Z(2) x Z(2)-symmetric type II orbifolds and their type II asymmetric duals, NUCL PHYS B, 549(1-2), 1999, pp. 16-62