TY - RPRT TI - Macroscopic quantum tunneling in a dc SQUID: Instanton splitting. AU - Morais Smith C AU - B Ivlev AU - G Blatter PY - 1994 DO - 10.1103/physrevb.49.4033 UR - https://pubmed.ncbi.nlm.nih.gov/10011301/ ID - 10011301 ER -