Eisenhauer, F. Infrared and Submillimeter Astronomy, MPI for Extraterrestrial Physics, Max Planck Society;
Eckart, A., Zamaninasab, M., Straubmeier, C., Fischer, S., Araujo-Hauck, C., Garcia-Marin, M., et al. (2010). Signatures of strong gravity with GRAVITY. In W. C. Danchi, F. Delplancke, & J. K. Rajagopal (Eds.), Optical and Infrared Interferometry II (pp. 1-11).