Classifying mental states with machine learning algorithms using alpha activity decline. - Carina Walter; Gabriele Cierniak; Peter Gerjets; Wolfgang Rosenstiel; Martin Bogdan (ESANN, 2011)

Using Cross-Task Classification for Classifying Workload Levels in Complex Learning Tasks. - Carina Walter; Stephanie Schmidt; Wolfgang Rosenstiel; Peter Gerjets; Martin Bogdan (ACII, 2013)

EEG workload prediction in a closed-loop learning environment - Carina Walter (2015)