Sig Badt Jr. Two algorithms for taking advantage of temporal coherence in ray tracing. [Citation Graph (0, 0)][DBLP] The Visual Computer, 1988, v:4, n:3, pp:123-132 [Journal]
K. C. Chan, S. T. Tan Hierarchical structure to winged-edge structure: a conversion algorithm. [Citation Graph (0, 0)][DBLP] The Visual Computer, 1988, v:4, n:3, pp:133-141 [Journal]