@misc{indiciae3ad1381ad197, title = {Path-integral quantum cosmology. II. Bianchi type I with volume-dependent source.}, author = {BK Berger}, year = {1985}, doi = {10.1103/physrevd.32.2485}, url = {https://pubmed.ncbi.nlm.nih.gov/9956018/}, note = {Source identifier: 9956018} }