Yassine Abidi, Ecole Nationale d'Ingénieurs de Tunis, Jun 2019,
Abir Amri, Tunis El Manar University, from May 2019 until Jun 2019,
Veronica Anaya, Universidad Nacional Autonoma de Mexico, from Jun 2019 until Jul 2019
Yves Bourgault, University of Ottawa, Jun 2019
Elmahdi Erraji, Cadi Ayyad University, Jun 2019
Moncef Mahjoub, Tunis El Manar University, from Oct 2019 until Nov 2019