Contains the keyword sensitivity enhancement

Fernandez C, Pruski M. Probing Quadrupolar Nuclei by Solid-State NMR Spectroscopy: Recent Advances. In: Chan JCC, editor. Solid State NMR. Vol 306. Berlin: Springer-Verlag Berlin; 2012. p. 119-88. (Top Curr Chem; vol 306). Abstract
Mao KM, Rapp JL, Wiench JW, Pruski M. Characterization of Nanostructured Organic-Inorganic Hybrid Materials Using Advanced Solid-State NMR Spectroscopy. Electron Crystallography for Materials Research and Quantitative Characterization of Nanostructured Materials. 2009;1184:175-183211. Abstract