@article{Castro:2009eU,
  author = "Castro, Luis Benito",
  title = "{Absence of Klein's paradox for massive spinless bosons coupled by a nonminimal vector interaction}",
  doi = "10.22323/1.081.0054",
  journal = "PoS",
  year = 2009,
  volume = "ISFTG",
  pages = "054"
}