The changing accretion states of the intermediate polar MU Camelopardalis A. Staude, A. D. Schwope, R. Schwarz, J. Vogel, M. Krumpe and A. Nebot Gomez-Moran A&A, 486 3 (2008) 899-909 Published online: 09 June 2008 DOI: 10.1051/0004-6361:20067013