Issue No. 04 - July/August (1999 vol. 1)
DOI Bookmark: http://doi.ieeecomputersociety.org/10.1109/5992.774837
The authors' clustering technique unambiguously locates, characterizes, and visualizes ecoregions and their borders. When coded with similarity colors, it can produce planar map views with sharpness contours that are visually rich in ecological information and represent integrated visualizations of complex and massive environmental data sets.
W. W. Hargrove and F. M. Hoffman, "Using Multivariate Clustering to Characterize Ecoregion Borders," in Computing in Science & Engineering, vol. 1, no. , pp. 18-25, 1999.