@misc{indiciae2bdae44636a2, title = {Forward-backward semiclassical initial value series representation of quantum correlation functions.}, author = {Eva Martin-Fierro and Eli Pollak}, year = {2006}, doi = {10.1063/1.2358985}, url = {https://pubmed.ncbi.nlm.nih.gov/17092060/}, note = {Source identifier: 17092060} }