TY - RPRT TI - Evolution of solid state systems containing mutually coupled dipolar and quadrupole spins: perturbation treatment. AU - Danuta Kruk AU - Oliver Lips PY - 2005 DO - 10.1016/j.ssnmr.2005.08.003 UR - https://pubmed.ncbi.nlm.nih.gov/16171985/ ID - 16171985 ER -