TY  - RPRT
TI  - Exocentric direction judgements in computer-generated displays and actual scenes
AU  - Ellis, Stephen R.
AU  - Smith, Stephen
AU  - Mcgreevy, Michael W.
AU  - Grunwald, Arthur J.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19900013620
ID  - 19900013620
ER  -