by Adam, J.D., Boutboul, T., Cavallari, G., Charifoulline, Z., Denarie, C.-H., Le Naour, S., Leroy, D.F., Oberli, L.R., Richter, D., Verweij, A.P., Wolf, R.
Published in IEEE transactions on applied superconductivity (01.03.2002)

by Verweij, A.P., Genest, J., Knezovic, A., Leroy, D.F., Marzolf, J.-P., Oberli, L.R.
Published in IEEE transactions on applied superconductivity (01.06.1999)