@misc{indiciae73c6415b46de, title = {Quantum dynamics beyond the Gaussian approximation.}, author = {GJ Cheetham and EJ Copeland}, year = {1996}, doi = {10.1103/physrevd.53.r4125}, url = {https://pubmed.ncbi.nlm.nih.gov/10020466/}, note = {Source identifier: 10020466} }