@article{4629, author = {W. Morgan}, title = {A critical evaluation of low energy electron impact cross sections for plasma processing modeling: (I) Cl2, F2, and HCl; (II) CF4, SiH4, and CH4}, year = {1991}, number = {34}, month = {06/1991}, address = {Boulder, Colorado}, note = {JILA Pub. 4565}, }