Cover article in the Journal of the American Chemical Society

Gang Wu, Zhehong Gan, Irene C. M. Kwan, James C. Fettinger, and Jeffery T. Davis, "High Resolution 39K NMR Spectroscopy of Bio-organic Solids," J. Am. Chem. Soc. 133 (2011) 19570–19573. (cover article) http://dx.doi.org/10.1021/ja2052446