المؤلفون: Ammendola, G., Pepe, G.P., Peluso, G.P., Peluso, G., Barone, A., Parlato, L., Esposito, E., Monticone, E., Rajteri, M.

المصدر: IEEE Transactions on Applied Superconductivity IEEE Trans. Appl. Supercond. Applied Superconductivity, IEEE Transactions on. 9(2):3974-3977 Jun, 1999