On November, 7th to November, 10th 2017 we have the pleasure to welcome Clément MARTEAU (Université Lyon I - Institut Camille Jordan) with us. Clément will give a talk with the title Testing inverse problems: a direct or an indirect problem? in the Stochastics Seminar Heidelberg-Mannheim on Thursday, November 9th at 15 c.t. Do not hesitate to pass by his office (Room 4.412, MΛTHEMΛTIKON, INF 205) for a discussion.