Wide Range Multifrequency Observations of Northern TeV Blazars Rügamer, S. ; Hayashida, M. ; Mazin, D. ; Firpo, R. ; Mannheim, K. ; Teshima, M. ; MAGIC Collaboration ; Horns, D. ; Costamante, L. ; Schwarzburg, S. ; Wagner, S. ; H. E. S. S. Collaboration ; Takahashi, T. ; Kataoka, J. ; Madejski, G. ; Ushio, M. ; Suzaku Team ; Lindfors, E. ; Takalo, L. ; KVA Team Abstract Publication: Astronomische Nachrichten Pub Date: September 2007 Bibcode: 2007AN....328..623R