@inbook{inbook33d2a6dd, title = {Solid-state NMR as a spectroscopic tool for characterizing phosphane-borane frustrated lewis pairs}, author = {Wiegand, Thomas and Hellmut Eckert and Grimme, Stefan}, year = {2013}, doi = {10.1007/128_2012_386}, publisher = {Springer}, journal = {Frustrated Lewis Pairs I} }