TY  - RPRT
TI  - Virtual space and 2-dimensional effects in perspective displays
AU  - Mcgreevy, M. W.
AU  - Ratzlaff, C. R.
AU  - Ellis, S. R.
PY  - 1986
UR  - https://ntrs.nasa.gov/citations/19860023533
ID  - 19860023533
ER  -