Following ideas given by John Bell in a paper entitled Beables for quantum field theory, we show that it is possible to obtain a realistic and deterministic interpretation of any quantum field-theoretic model involving Fermi fields. (C) 2003 Elsevier B.V. All rights reserved.
Colin, S. (2003). A deterministic Bell model. Physics Letters. Section A: General, Atomic and Solid State Physics, 317(5-6), 349-358. https://doi.org/10.1016/j.physleta.2003.09.006 (Original work published 2003)