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Contreras, Rubén Horacio
139
1991
4
"New method to study spin-spin coupling constants involving heavy nuclei at the MNDO-RPA level with localized orbitals" (1991) Aucar, G.A.; Contreras, R.H. Journal of Magnetic Resonance (1969). 93(2):413-418
"Fluorine deshielding in the proximity of a methyl group. An experimental and theoretical study" (1991) Gribble, G.W.;Keavy, D.J.;Olson, E.R. (...)Contreras, R.H. Magnetic Resonance in Chemistry. 29(5):422-432
"Exo‐exo and endo‐endo vicinal proton spin‐spin coupling constants in norbornane and norbornene. An IPPP‐CLOPPA analysis" (1991) Cavasotto, C.N.; Giribet, C.G.; de Azúa, M.C.R.; Contreras, R.H. Journal of Computational Chemistry. 12(2):141-146
"Ab initio and 17O NMR study of aromatic compounds with dicoordinate oxygen atoms. 2. Intramolecular hydrogen bonding in hydroxy- and methoxybenzene derivatives" (1991) Orendt, A.M.;Biekofsky, R.R.;Pomilio, A.B. (...)Facelli, J.C. Journal of Physical Chemistry. 95(16):6179-6181