Intramolecular hydrogen bonds in canonical 2'-deoxyribonucleotides: an atoms in molecules study.
Shishkin OV, Palamarchuk GV, Gorb L, Leszczynski J. Intramolecular hydrogen bonds in canonical 2'-deoxyribonucleotides: an atoms in molecules study. J Phys Chem B. 2006 Mar 09; 110(9):4413-22.