@bookPart{ParkBrünken_2018,
title={Secondary Task as a Measure of Cognitive Load},
author={Park, Babette and Brünken, Roland},
editor={Zheng, Robert Z.},
isbn={978-1-138-23894-7},
doi={http://dx.doi.org/10.22028/D291-30001},
adress={New York},
pages={75-92},
publisher={Routledge},
booktitle={Cognitive load measurement and application : a theoretical framework for meaningful research and practice},
year={2018}
}