@misc{1172571, author = {L Marton and David C Schubert and S R Mielczarek}, title = {Electron optical studies of low-pressure gases:}, year = {1963}, month = {1963-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.MONO.66}, language = {en}, }