-% Opening statement:
-This thesis research has been carried out under the research data management policy of the Institute for Computing and Information Science of Radboud University, The Netherlands.\footnote{\url{https://www.ru.nl/icis/research-data-management/}, last accessed January 20th, 2020.}
+This thesis research has been carried out under the research data management policy of the Institute for Computing and Information Science of Radboud University, The Netherlands.\footnote{\href{https://www.ru.nl/icis/research-data-management/}{ru.nl/icis/research-data-management/}, last accessed January 20th, 2020.}