Wilhelm Barth

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Barth, Wilhelm, Lieger, Roland, Schindler, Michael (1994): Ray tracing general parametric surfaces using interval arithmetic. In The Visual Computer, 10 (7) pp. 363-371. http://

Barth, Wilhelm, Stürzlinger, Wolfgang (1993): Efficient ray tracing for Bezier and B-spline surfaces. In Computers & Graphics, 17 (4) pp. 423-430. http://dx.doi.org/10.1016/0097-8493(93)90031-4

Barth, Wilhelm, Purgathofer, Werner, Rainer, Th. (1990): Picture files for hierarchically structured pictures. In Computers & Graphics, 14 (2) pp. 289-295. http://dx.doi.org/10.1016/0097-8493(90)90040-5

Barth, Wilhelm, Dirnberger, Josef, Purgathofer, Werner (1982): The high-level graphics programming language PASCAL/Graph. In Computers & Graphics, 6 (3) pp. 109-119. http://dx.doi.org/10.1016/0097-8493(82)90004-8