Mosbacher, J.A., Brunner, C. and Grabner, R.H. 2020. More Problems After Difficult Problems? Behavioral and Electrophysiological Evidence for Sequential Difficulty Effects in Mental Arithmetic. Journal of Numerical Cognition. 6, 1 (Jun. 2020), 108-128. DOI:https://doi.org/10.5964/jnc.v6i1.223.