Hydrogen-bonded trimers of DNA bases and their interaction with metal cations: ab initio quantum-chemical and empirical potential study.
Sponer J, Burda JV, Mejzl?k P, Leszczynski J, Hobza P. Hydrogen-bonded trimers of DNA bases and their interaction with metal cations: ab initio quantum-chemical and empirical potential study. J Biomol Struct Dyn. 1997 Apr; 14(5):613-28.