@article{Ordóñez:56798,
      author        = "Ordóñez, M. and Arizpe, A. and Sayago, F.J. and
                       Jiménez, A.I. and Cativiela, C.",
      title         = "{Practical and efficient synthesis of a-Aminophosphonic
                       acids containing 1, 2, 3, 4-Tetrahydroquinoline or 1, 2, 3,
                       4-Tetrahydroisoquinoline heterocycles}",
      year          = "2016",
}