TY  - JOUR
PY  - 1982//
TI  - External and internal attentional environments. I. The utilization of cardiac deceleratory and acceleratory response data for evaluating differences in mental workload between machine-paced and self-paced work
JO  - Ergonomics
A1  - Sharit, J.
A1  - Salvendy, G.
A1  - Deisenroth, Michael P.
SP  - 107
EP  - 120
VL  - 25
IS  - 2
N2  - <p>[Abstract unavailable]</p> <p>Language: en</p>
LA  - en
SN  - 0014-0139
UR  - http://dx.doi.org/10.1080/00140138208924931
ID  - ref1
ER  -