List of previous secondments fulfilled by project participants from Centraal Bureau Voor de Statistiek
Universidad de Sevilla 
Jonas Klingwort (ESR)
from 12-07-2019 to 04-08-2019
from 16-09-2019 to 22-09-2019
University of Oxford Martijn Tennekes (ER)
from 01-10-2019 to 31-03-2020