?url_ver=Z39.88-2004&rft_id=10.1109%2FNatPC.2011.6136423&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Subhani%2C+A.R.&rft.aufirst=A.R.&rft.aulast=Subhani&rft.date=2011&rft.isbn=9781457718847&rft.title=Evaluation+of+mental+stress+using+physiological+signals&rft.genre=proceeding