%0 Journal Article %T An evaluation of mental workload with frontal EEG %A Joseph N. Mak %A Rosa H. M. Chan %A Savio W. H. Wong %A Winnie K. Y. So %J Archive of "PLoS ONE". %D 2017 %R 10.1371/journal.pone.0174949 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5393562/