Fohrer, J., Hennig, M., & Carlomagno, T. (2006). Influence of the 2´-Hydroxyl Group Conformation on the Stability of A-form Helices in RNA. Journal of Molecular Biology, 356(2), 280-287. Retrieved from http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6WK7-4HPD9W1-5-C&_cdi=6899&_user=38661&_orig=search&_coverDate=02%2F17%2F2006&_sk=996439997&view=c&wchp=dGLzVtb-zSkzS&md5=ceaf81baa1d74e6ebe9c02ebcc41d7f4&ie=/sdarticle.pdf.