| Name | Institution | Programme | Starting Date | Ending Date |
| Fernando Saldaña García | CIMAT | Internship Programme | 15/10/2018 | 30/03/2019 |
| Víctor Màrmol Romero | Universitat Autònoma de Barcelona | Internship Programme | 01/11/2018 | 30/06/2019 |
| J.Tomás Lázaro | Universitat Politècnica de Catalunya | | 01/01/2019 | 28/02/2019 |
| Yohanna Paulina Martinez Mancilla | Universidad del Bío-Bío | Visiting the CRM Programme | 01/01/2019 | 04/09/2019 |
| Maria Aguareles | Universitat de Girona | Visiting Researcher | 15/01/2019 | 15/03/2019 |
| Maria Bruna Estrach | University of Oxford | Visiting Researcher | 15/01/2019 | 15/03/2019 |
| Matias Luis del Hoyo | Universidade Federal Fluminense | Lluis Santaló Visiting Position | 15/01/2019 | 15/03/2019 |
| Neda Khodabakhshi | Amirkabir University of Technology | Research in Pairs Programme | 07/02/2019 | 07/03/2019 |
| Angela María Gómez | Universidad Nacional de Colombia | Research in Pairs Programme | 23/02/2019 | 19/05/2019 |
| Neda Khodabakhshi | Amirkabir University of Technology | Research in Pairs Programme | 07/03/2019 | 07/04/2019 |