@article{, note = {Caption title.}, url = {http://library.usi.edu/record/217266}, title = {PERCLOS, a valid psychophysiological measure of alertness as assessed by psychomotor vigilance [microform].}, publisher = {Federal Highway Administration, Office of Motor Carriers, Office of Motor Carrier Research and Standards,}, number = {Publication no. FHWA-MCRT-98-006}, recid = {217266}, pages = {[4] p. :}, address = {Washington, DC (400 Seventh St., SW, Room 3107, Washington 20590) :}, year = {1998}, }