@article{799131, author = {D DiChio and S Natali and C Kuyatt and A Galejs}, title = {Use of Matrices to Represent Electron Lenses. Matrices for the Two-Tube Electrostatic Lens}, year = {1974}, number = {45}, month = {1974-04-01 00:04:00}, publisher = {Review of Scientific Instruments}, language = {en}, }