Dürr Ulrich H N, Soong Ronald, Ramamoorthy Ayyalusamy
Biophysics and Department of Chemistry, University of Michigan, Ann Arbor, MI 48109-1055, USA.
Prog Nucl Magn Reson Spectrosc. 2013 Feb;69:1-22. doi: 10.1016/j.pnmrs.2013.01.001. Epub 2013 Jan 23.