@article{9949, author = {J. Whealton}, title = {Breakdown of the diffusion equation for gaseous ions in a uniform electric field}, year = {1974}, journal = {Journal of Physics B: Atomic and Molecular Physics}, volume = {7}, pages = {1602-1607}, month = {Sep-08-1975}, issn = {0022-3700}, url = {http://stacks.iop.org/0022-3700/7/i=12/a=020?key=crossref.ba82859e786ae1dbdc293c0bae88d115}, doi = {10.1088/0022-3700/7/12/020}, }