TY - JOUR AU - D DiChio AU - S Natali AU - C Kuyatt AU - A Galejs C2 - Review of Scientific Instruments DA - 1974-04-01 00:04:00 LA - en M1 - 45 PB - Review of Scientific Instruments PY - 1974 TI - Use of Matrices to Represent Electron Lenses. Matrices for the Two-Tube Electrostatic Lens ER -