Funding for this research was provided by:
Delft University Fund
Received: 17 April 2020
Accepted: 16 July 2020
First Online: 24 July 2020
: This research was conducted as part of an academic B.Sc. thesis of Wempe, Van den Brink, Mooldijk and Feirabend, supported by the imaging work of Wiersma, and supervised by Sietsma and Dik. The manuscript was written in close collaboration and approved by all authors. The datasets used and/or analysed during the current study are available from the authors on reasonable request. Sietsma is an unpaid board member of the <i>Stichting Oranjehotel</i>, a foundation associated with the <i>Nationaal Monument Oranjehotel.</i> Other competing interests are not applicable.