On display at the Harvard Graduate School of Design from April 29 - May 29. 2015 as part of The Fisher Lab and Its Legacy exhibit. The installation is in the Gropius Room of Loeb Library.
The algorithm on which the package is based is outlined in Shepard, Donald. 1968. “A Two-Dimensional Interpolation Function for Irregularly-Spaced Data.” In Proceedings of the Association for Computing Machinery National Conference, 517–24.