@misc{indiciaec4b859852df4, title = {Vacuum instability in external fields.}, author = {SP Gavrilov and DM Gitman}, year = {1996}, doi = {10.1103/physrevd.53.7162}, url = {https://pubmed.ncbi.nlm.nih.gov/10020004/}, note = {Source identifier: 10020004} }