%0 Journal Article %J Physical Review Letters %D 1986 %T Iterative Maps for Bistable Excitation of 2-Level Systems %A Cho, H. M. %A Tycko, R. %A Pines, A. %A Guckenheimer, J. %B Physical Review Letters %V 56 %P 1905-1908 %8 May 5 %@ 0031-9007 %G English %U ://WOS:A1986C111400006 %N 18 %M WOS:A1986C111400006 %! Iterative Maps for Bistable Excitation of 2-Level Systems %R Doi 10.1103/Physrevlett.56.1905 %0 Journal Article %J Journal of Magnetic Resonance %D 1985 %T Composite Pulses without Phase-Distortion %A Tycko, R. %A Cho, H. M. %A Schneider, E. %A Pines, A. %B Journal of Magnetic Resonance %V 61 %P 90-101 %@ 1090-7807 %G English %U ://WOS:A1985ABV1100009 %N 1 %M WOS:A1985ABV1100009 %! Composite Pulses without Phase-Distortion %R Doi 10.1016/0022-2364(85)90270-7