Dr Lukas Koch, MPI MIS Leipzig, Jan 13, 2023 - Jan 20, 2023. 

Dr Peter Lewintan, University of Duisburg-Essen, Oct 24, 2022 - Oct 29, 2022.

Prof Felix Finster, University of Regensburg, Jun 27, 2022 - Jul 01, 2022.

Prof Lubos Pick, Charles University of Prague, Apr 25, 2022 - Apr 29, 2022.

Prof Thomas Schmidt, University of Hamburg, Nov 08, 2021 - Nov 12, 2021.

Dr Bogdan Raita, University of Warwick, Feb 24, 2019 - Mar 10, 2019. 

Dr Panu Lahti, University of Augsburg, Jan 24, 2019 - Jan 29, 2019.

Prof Monica Torres, Purdue University, Aug 6, 2019 - Aug 18, 2018. 

Dr Bogdan Raita, University of Oxford, Mar 04, 2018 - Mar 12, 2018.