?url_ver=Z39.88-2004&rft_id=10.1109%2FICIAS.2016.7824060&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Al-Shargie&rft.au=Al-Shargie%2C+F.&rft.aufirst=F.&rft.isbn=9781509008452&rft.title=Mental+stress+assessment+based+on+feature+level+fusion+of+fNIRS+and+EEG+signals&rft.date=2017&rft.genre=proceeding