@misc{indiciae400c2aecae0a, title = {Periodic ab initio calculation of nuclear quadrupole parameters as an assignment tool in solid-state NMR spectroscopy: applications to 23Na NMR spectra of crystalline materials.}, author = {Clive Johnson and Elaine A Moore and Michael Mortimer}, year = {2005}, doi = {10.1016/j.ssnmr.2004.08.005}, url = {https://pubmed.ncbi.nlm.nih.gov/15681132/}, note = {Source identifier: 15681132} }