|
|
|||||||||||||||||
|
|
|
|||||||||||||||||
 |
McCormick, B.H., DeFanti, T.A., Brown, M.D.
Visualization in Scientific Computing Computer Graphics, vol 21, no 6, ACM SIGGRAPH November 1, 1987 |
 |
Browning, D., Trimble, J., Song, S., Priemer, R., Zhang, C.
Legged Mobility: A Wheelchair Alternative RESNA ’87, (Rehabilitation Engineering Society of North America), San Jose, CA June 19, 1987 |
 |
