1. Nuclear Electric Quadrupole Interactions in Crystals
2. Principles of Magnetic Resonance;Slichter,1990
3. Internat. School of Physics, Enrico Fermi;Slichter,1992
4. Principles of High Resolution NMR in Solids;Mehring,1983
5. Internat. School of Physics, Enrico Fermi;Mehring,1992