Identifying Guanosine Self Assembly at Natural Isotopic Abundance by High-Resolution ¹H and 13C Solid-State NMR Spectroscopy. - Webber, Amy L.; Masiero, Stefano; Pieraccini, Silvia; Burley, Jonathan C.; Tatton, Andrew S.; Iuga, Dinu; Pham, Tran N.; Spada, Gian Piero; Brown, Steven P. (Journal of the American Chemical Society, 2011)