Figure 4.

Three-dimensional analysis using Inverse Distance Weighting Interpolation, Tarrant County, Texas (1993 – 2000). Inverse power: w(d)= 1/dp with p = 1. Zip code 1 consists of 264.89 acres.

Moonan et al. International Journal of Health Geographics 2004 3:23   doi:10.1186/1476-072X-3-23
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