@article{1334601, author = {David Penn and Mark Stiles}, title = {Solution of the Boltzmann Equation Without the Relaxation Time Approximation}, year = {1999}, number = {59}, month = {1999-05-15 00:05:00}, publisher = {Physical Review B (Condensed Matter and Materials Physics)}, url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=620508}, language = {en}, }