@inproceedings{KravchenkoRamirez2005,
  author    = {Vladislav Kravchenko and Marco P. Ramirez},
  title     = {On a purely real quaternionic reformulation of Dirac equation, and some of its relations with Maxwell's equations},
  doi       = {10.25643/bauhaus-universitaet.326},
  year      = {2005},
}