**Author details**

Marieke Klaver1 \* and Eric Luiijf<sup>2</sup>

1 TNO Defence, Safety and Security, The Hague, The Netherlands

2 Luiijf Consultancy, Zoetermeer, The Netherlands

\*Address all correspondence to: marieke.klaver@tno.nl

© 2021 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
