@article{Krell2016,
author = {Krell, Moritz},
year = {2016},
language = {eng},
copyright = {http://creativecommons.org/licenses/by/4.0/},
title = {Evaluating an instrument to measure mental load and mental effort considering
different sources of validity evidence},
url = "http://dx.doi.org/10.17169/refubium-24255",
}