Landscape 'Contagion' in Raster and Vector Environments. - James D. Wickham; Kurt H. Riitters; Robert V. O'Neill; K. Bruce Jones; Timothy G. Wade (Int. J. Geogr. Inf. Sci., 1996)

A multi-scale method of mapping urban influence. - Timothy G. Wade; James D. Wickham; Nicola Zaccarelli; Kurt H. Riitters (Environ. Model. Softw., 2009)

Corrigendum to "A multi-scale method of mapping urban influence" [Environmental Modelling and Software 24 (2009) 1252-1256]. - Timothy G. Wade; James D. Wickham; Nicola Zaccarelli; Kurt H. Riitters (Environ. Model. Softw., 2010)

Changes in Landscape Greenness and Climatic Factors over 25 Years (1989-2013) in the USA. - Maliha S. Nash; James D. Wickham; Jay Christensen; Timothy G. Wade (Remote. Sens., 2017)