Magnesium in the atmosphere of the planet HD 209458 b: observations of the thermosphere-exosphere transition region
A. Vidal-Madjar, C. M. Huitson, V. Bourrier, J.-M. Désert, G. Ballester, A. Lecavelier des Etangs, D. K. Sing, D. Ehrenreich, R. Ferlet, G. Hébrard and J. C. McConnell