1990 20160701171656.0 ASTROimport-147 Hubrig, S. 2008 Magnetic fields in massive stars We review the recent discoveries of magnetic fields in different types of massive stars and briefly discuss strategies for spectropolarimetric observations to be carried out in the future. Schöller, M. Briquet, M. Pogodin, M. A. Yudin, R. V. González, J. F. Morel, T. De Cat, P. Ignace, R. North, P. Mathys, G. Peters, G. J. Contributions of the Astronomical Observatory Skalnate Pleso 38 2008 223-228 http://esoads.eso.org/abs/2008CoSka..38..223H published in REFERD