+ \item Chapter 1: Verberne, dr.~S.\ (RU Radboud University); Vries, prof.~dr.~ir.\ A.P. de (RU Radboud University); Kraaij, prof.~dr.~ir.\ W. (RU Radboud University) (2016): Longitudinal navigation log data on the Radboud University web domain. DANS.\ \href{10.17026/dans-28m-mwht}{https://doi.org/10.17026/dans-28m-mwht}