J. E. Allen and J. T. Holgate. Bohm Criterion in the Presence of a Magnetic Field: A Descriptive Approach . NTPSR-V5 [Internet]. 2022 Jun. 11 [cited 2026 Jun. 11];:65-73. Available from: https://stm.bookpi.org/NTPSR-V5/article/view/7162