Considerations on resonant macroscopic quantum tunneling in SQUID systems Esposito, A. ; Granata, C. ; Ovchinnikov, Yu. N. ; Ruggiero, B. ; Russo, M. ; Silvestrini, P. Abstract Publication: Nuovo Cimento D Serie Pub Date: August 1997 DOI: 10.1007/BF03185444 Bibcode: 1997NCimD..19.1435E