MISSION: An Agent-Based System for Semantic Integration of Heterogeneous Distributed Statistical Information Sources. - Sally I. McClean; Bryan W. Scotney; Hans Rutjes; Jannes Hartkamp; Isambo Karali; Michael Hatzopoulos; Joanne Lamb; Defeng Ma (SSDBM, 2004)

Multitemporal change detection by spectral and multivariate texture information. - Peijun Li; Tao Cheng; Gabriele Moser; Sebastiano B. Serpico; Defeng Ma (IGARSS, 2007)