John R. Woodwark. The Explicit Quad Tree as a Structure for Computer Graphics. Comput. J., 25(2):235-238, 1982.
@article{Woodwark82, title = {The Explicit Quad Tree as a Structure for Computer Graphics}, author = {John R. Woodwark}, year = {1982}, researchr = {https://researchr.org/publication/Woodwark82}, cites = {0}, citedby = {0}, journal = {Comput. J.}, volume = {25}, number = {2}, pages = {235-238}, }