Bell, R.Cheng, C. Z.Darrow, D.Fredrickson, E. D.Gorelenkov, N.2004-12-032004-12-0320012001http://hdl.handle.net/2003/121310.17877/DE290R-11033enThe American Physical SocietyPhysical Review Letters530Observation of Compressional Alfvén Modes During Neutral-Beam Heating on the National Spherical Torus Experiment10.1103/PhysRevLett.87.145001article (journal)