O. Klein

A solid-state NMR, X-ray diffraction, and ab initio computational study of hydrogen-bond structure and dynamics of pyrazole-4-carboxylic acid chains.

J. Elguero, U. Langer, I. Alkorta, 2001, Journal of the American Chemical Society.

Theoretical study of the structure and tautomerism of N 1 -unsubstituted pyrazoles in the solid state

J. Elguero, A. Llamas-Saiz, H. Limbach, 1997 .