SEARCH Articles Figures Tables Coupling to quadrupolar nuclei Couplings anisotropic quadrupolar Deuteration quadrupolar coupling Electric-field-gradient tensor quadrupolar coupling constant Quadrupolar Quadrupolar Hamiltonian coupling Quadrupolar coupling constants Quadrupolar coupling electric field gradient Quadrupolar nuclei/coupling Residual Coupling Effects due to Quadrupolar Nuclei in MAS Spectra Residual quadrupolar couplings Static quadrupolar coupling constant Tensor quadrupolar coupling