References for the Particle Field Interaction, Non-Relativistic Interface
1.
C. D. Child, “Discharge from hot CaO.”
Physical Review (Series I)
, vol. 32, no. 5, pp. 492–511, 1911.
2.
S. Humphries, “Numerical modeling of space-charge-limited charged-particle emission on a conformal triangular mesh.”
Journal of Computational Physics
, vol. 25, no. 2, pp. 488–497, 1996.