15 August Comput. Theor. Chem. 994 (2012) 81-90 goar | Uncategorized DOI: 10.1016/j.comptc.2012.06.019 C. Trujillo, G. Sanchez-Sanz, I. Alkorta, J. Elguero Thermodynamic and hydrogen-bond basicity of phosphine oxides: Effect of the ring strain