Baldus, M. (2006). Molecular interactions investigated by multi-dimensional solid-state NMR. Current Opinion in Structural Biology, 16(5), 618-623. Retrieved from http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6VS6-4KSD82H-2-3&_cdi=6254&_user=38661&_orig=browse&_coverDate=10%2F31%2F2006&_sk=999839994&view=c&wchp=dGLbVzb-zSkWb&md5=b4aa27e39a40a62b7531f0cfb4bfdeb5&ie=/sdarticle.pdf.