by Bloomenthal, J., Barnhill, R.E., Barsky, B.A., Bezier, P., Forrest, R., Max, N., Palyka, D.M., Rogers, D.F., Rushmeier, H., Smith, A.R., Stock, R., Thalmann, N.M., Thalmann, D.
Published in IEEE annals of the history of computing (01.04.1998)