@article{Oporinus:745,
      author        = "Vesalius, Andreas and Oporinus, Johann",
      title         = "{Andrea Vesalii Bruxelensis..., De humani corporis
                       fabrica, libri septem}",
      month         = "Jun",
      year          = "1543",
      note          = "Marca tip. en v. de última h. tras el colofón.",
}