@misc{indiciae04a0830ded98, title = {Simple analytical expressions for mesomolecular matrix elements.}, author = {G Aissing and HJ Monkhorst and YV Petrov}, year = {1990}, doi = {10.1103/physreva.42.6894}, url = {https://pubmed.ncbi.nlm.nih.gov/9903990/}, note = {Source identifier: 9903990} }