Proposed by Egyptian scientists, the proposed GIS technique considers a pumped-hydro project's head and elevation difference, the penstock-length distance from the base plant, the site's slopes ...

Claes-Fredrik Claeson, Distance and Human Interaction: Review and Discussion of a Series of Essays on Geographic Model Building, Geografiska Annaler. Series B, Human Geography, Vol. 50, No. 2 (1968), ...

Methods: Distance, slope, stream crossings, and vegetation density were incorporated into a least-cost model of energetic expenditure for human access to locations.