Calibration of two compact permanent magnet spectrometers for high current electron linear induction accelerators. - Burris-Mog, T. J.; Chavez, M. A.; Espy, M. A.; Manard, M. J.; Moir, D. C.; Schillig, J. B.; Trainham, R.; Volegov, P. L. (Review of Scientific Instruments, 2018)