Spectroscopic monitoring of 10 new northern slowly pulsating B star candidates discovered from the HIPPARCOS missionP. Mathias, C. Aerts, M. Briquet, P. De Cat, J. Cuypers, H. Van Winckel and J. M. Le ContelA&A, 379 3 (2001) 905-916DOI: https://doi.org/10.1051/0004-6361:20011406