Lakomek, N. A., Carlomagno, T., Becker, S., Griesinger, C., & Meiler, J. (2006). A thorough dynamic interpretation of residual dipolar couplings in ubiquitin. Journal of Biomolecular NMR, 34(2), 101-115. Retrieved from http://springerlink.metapress.com/content/942828h8632tn703/fulltext.html.