Calculation of the ion optical properties of inhomogeneous magnetic sector fields, including the second order aberrations in the median plane Back to all publications Publication date 1 January 1959 Reference H.A. Tasman and A.J.H. Boerboom, Calculation of the ion optical properties of inhomogeneous magnetic sector fields, including the second order aberrations in the median plane, Z. Naturforsch. Teil A 14, 121-129 (1959)