TY - CONF A1 - Raassen, A. J. J. A1 - Hucht, K. A. van der A1 - Miller, N. A. A1 - Cassinelli, Joseph P. T1 - XMM-Newton observations of zeta Orionis (O9.7 Ib) : a collisional ionization equilibrium model N2 - We present the analysis of XMM-Newton observations of ΞΆ Orionis. The analysis is based on fitting to the total spectrum as well as diagnostics of individual line. Y1 - 2008 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/1609 UR - https://nbn-resolving.org/urn:nbn:de:kobv:517-opus-17747 ER -