| 14-26 January 2019 | Zuzana Turonova | Silesian University in Opava, Czech Republic |
| 14-26 January 2019 | Pavel Bakala | Silesian University in Opava, Czech Republic |
| 1 November 2015 - 31 October 2017 | Ivan Zimovets | IKI, Russi |
| 29 August - 2 September 2016 | Nicolas Champollion | ISSI, Switzerland |
| 17-28 Nov., 2014 | Vittorio de Falco | ISSI/Uni. Basel Ph.D. Candidate, CH |
| 17 Nov.-9 Dec., 2014* | Mario J. Pinheiro | Univ. of Lisbon, Portugal |
*Requested to share his time between ISSI (3 weeks) and ISSI-BJ (3 weeks) to work on a theoretical model for accretion disks.
