TY - JOUR PY - 1967// TI - Signal detection theory in the analysis of human vigilance JO - Human factors A1 - Jerison, H. J. SP - 285 EP - 288 VL - 9 IS - 3 N2 - Abstract unavailable. LA - SN - 0018-7208 UR - http://dx.doi.org/ ID - ref1 ER -