Multi-wavelength observations of the enduring type IIn Supernovae 2005ip and 2006jd

Maximilian Stritzinger, Francesco Taddia, Claes Fransson, Ori D. Fox, Nidia Morrell, M.M. Phillips, Jesper Sollerman, J.P. Anderson, Luis Boldt, Peter J. Brown, Abdo Campillay, Sergio Castellon, Carlos Contreras, Gaston Folatelli, S. M. Habergham, Mario Hamuy, Jens Hjorth, Phil A. James, Wojtek Krzeminski, Seppo MattilaSven E. Persson, Miguel Roth