Issue No.06 - June (1985 vol.5)
Theo Pavlidis , AT&T Bell Laboratories
A scan-conversion Algorithm has Been Implemented as Part of an on-line Program for Interactive Graphics and Document preparation.
Theo Pavlidis, "Scan Conversion of Regions Bounded by Parabolic Splines", IEEE Computer Graphics and Applications, vol.5, no. 6, pp. 47-53, June 1985, doi:10.1109/MCG.1985.276499