• Elvira Albert and Albert Rubio – Madrid University; 2017-2018 (six-month visit)
• Renato Neves – Universidade do Minho; 2016
• Jan Rutten – CWI & Radboud University; 2017 (one-month visit)
• Joshua Moerman – Radboud University; 2017 (three-month visit)
• Bas Luttik – Eindhoven University of Technology; February 2017 (three-day visit)
• Benjamin Kaminski – Aachen University; 2016-2017 (four-month visit)
• David Frutos-Escrig – Madrid University; 2016 (two-week visit)
• Renato Neves – Universidade do Minho; 2016 (one-month visit).
• Joshua Moerman – Radboud University; 2016 (three-month visit)
• Bingtian Xue – Aalborg University; August 2016 (five-day visit)
• Luís Soares Barbosa – University of Minho; June 2016 (ten-day visit)
• Prakash Panangaden – McGill University; June 2016 (four-day visit)
• Jurriaan Rot – ENS Lyon; May 2016 (five-day visit)
• Frits Vaandrager – Radboud University Nijmegen; February 2016 (five-day visit)