Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) A.O Caldeira and A.J Leggett,Quantum tunnelling in a dissipative system,Annals of Physics,0003-4916,Elsevier BV,1983-09,149,2,374-456,https://cir.nii.ac.jp/crid/1360292620240995840,https://doi.org/10.1016/0003-4916(83)90202-6