Cherumuttathu H. Suresh Neetha Mohan K. Periya Vijayalakshmi Renjumon George Janice M. Mathew Typical aromatic noncovalent interactions in proteins: A theoretical study using phenylalanine. 1392-1404 2009 30 Journal of Computational Chemistry 9 http://dx.doi.org/10.1002/jcc.21162 db/journals/jcc/jcc30.html#SureshMVGM09