Douthwaite, B., N. C. de Haan, V. Manyong, and D. Keatinge. 2001. Blending “hard” and “soft” science: the “follow-the-technology” approach to catalyzing and evaluating technology change. Conservation Ecology 5(2): 13. [online] URL: http://www.consecol.org/vol5/iss2/art13/