NRPs and circumstellar activity in HD 127972 R. S. Levenhagen, N. V. Leister, J. Zorec, E. Janot-Pacheco, A. M. Hubert and M. Floquet A&A, 400 2 (2003) 599-612 Published online: 03 March 2003 DOI: 10.1051/0004-6361:20030068