by Barcán, L.A., Dallurzo, M.L., Clara, L.O., Valledor, A., Macías, S., Zorkin, E., Gerona, S., Livellara, B., Barcán, L.A., Dallurzo, M.L., Clara, L.O., Valledor, A., Macías, S., Zorkin, E., Gerona, S., Livellara, B.
Published in Transplant infectious disease (01.06.2002)

by Valyukhov, D. P., Lisitsin, S. V., Zor'kin, A. E., Pigulev, R. V., Khabibulin, I. M., Blagin, A. V.
Published in Russian physics journal (01.11.2003)