@article{Vellé:63042,
      author        = "Vellé, A. and Cebollada, A. and Macías, R. and Iglesias,
                       M. and Gil-Moles, M. and Sanz Miguel, P.J.",
      title         = "{From Imidazole toward Imidazolium Salts and
                       N-Heterocyclic Carbene Ligands: Electronic and Geometrical
                       Redistribution}",
      year          = "2017",
}