1. Composite pulses constructed by a recursive expansion procedure;Levitt;J. Magn. Reson.,1983
2. Composite pulses with dual compensation;Shaka;J. Magn. Reson.,1983
3. Composite pulse excitation in three-level systems;Levitt;J. Chem. Phys.,1984
4. Analytical theory of composite pulses;Counsell;J. Magn. Reson.,1985
5. Composite pulses without phase distortion;Tycko;J. Magn. Reson.,1985