Tsang, Olivia Division Prof. Dr. Werner Hofmann, MPI for Nuclear Physics, Max Planck Society;
Kirk, John G. Division Prof. Dr. Werner Hofmann, MPI for Nuclear Physics, Max Planck Society;
Tsang, O., & Kirk, J. G. (n.d.). X- and gamma ray emission from intra-day variables. In The 6th INTEGRAL Workshop "The Obscured Universe". ESA's Publication Division.