1. Proceedings of the International Conference on Transport Properties of Superconductors;Decca,1990
2. Proceedings of the International Conference on Oxygen Effects in High Tc Superconductors, Trieste, 1989;de la Cruz,1990
3. Proceedings of the International Conference on Transport Properties of Superconductors, Rio de Janeiro, 1990;de la Cruz,1990
4. Flux trapping and superconductive glass state inLa2CuO4−y:Ba
5. Granular and superconducting-glass properties of the high-temperature superconductors