@misc{indiciaed73e3c84cbe5, title = {Time-dependent wave-packet theory for electron scattering.}, author = {B Ritchie}, year = {1992}, doi = {10.1103/physreva.45.r4207}, url = {https://pubmed.ncbi.nlm.nih.gov/9907488/}, note = {Source identifier: 9907488} }