Comparison and use of vector and quantum representations of J-coupled spin evolution in an IS spin system during RF irradiation of one spin [electronic resource] - Journal of magnetic resonance (San Diego, Calif. : 1997) Apr 2000 - 329-51 p. digital Publication Type: Journal Article ISSN: 1096-0856 Standard No.: 10.1006/jmre.1999.1981 doi