@article{SchultSparfeldt_2016,
title={Reliability and validity of PIRLS and TIMSS: does the response format matter?},
author={Schult, Johannes and Sparfeldt, Jörn R.},
doi={http://dx.doi.org/10.22028/D291-26944},
publisher={Hogrefe},
journal={European Journal of Psychological Assessment},
year={2016}
}