Citation: I. Olasagasti, Gravitating global defects: The gravitational field and compactification -art. no. 124016, PHYS REV D, 6312(12), 2001, pp. 4016
Citation: Rj. Van Den Hoogen et I. Olasagasti, Isotropization of scalar field Bianchi type-IX models with an exponential potential - art. no. 107302., PHYS REV D, 5910(10), 1999, pp. 7302