Pietsch, W. High Energy Astrophysics, MPI for Extraterrestrial Physics, Max Planck Society;
Meusinger, H., Henze, M., Birkle, K., Pietsch, W., Williams, B., Hatzidimitriou, D., et al. (2012). A unique UV flare in the optical light curve of the quasar J004457.9+412344. In R. Saxton, & S. Komossa (Eds.), Tidal Disruption Events and AGN Outbursts (pp. 1-2). doi:10.1051/epjconf/20123908001.