Elimination of the radial second order angular aberrations in inhomogeneous field mass spectrometers by inclined plane boundaries Back to all publications Publication date 1 January 1960 Reference H.A. Tasman and A.J.H. Boerboom, Elimination of the radial second order angular aberrations in inhomogeneous field mass spectrometers by inclined plane boundaries, Z. Naturforsch. Teil A 15, 736-738 (1960)