Burtscher, L. Infrared and Submillimeter Astronomy, MPI for Extraterrestrial Physics, Max Planck Society;
López-Gonzaga, N., Asmus, D., Bauer, F. E., Tristram, K. R. W., Burtscher, L., Marinucci, A., et al. (2017). NGC 1068: No change in the mid-infrared torus structure despite X-ray variability. Astronomy & Astrophysics, 602: A78, pp. 1-7. doi:10.1051/0004-6361/201629600.