@misc{indiciaec2d1de93c7d3, title = {Density-matrix approach to wave-packet dynamics.}, author = {M Rosina and Van Leuven P}, year = {1992}, doi = {10.1103/physreva.45.64}, url = {https://pubmed.ncbi.nlm.nih.gov/9906699/}, note = {Source identifier: 9906699} }