1. Boardman, J.W. 1994. Geometric mixture analysis of imaging spectrometry data. International geoscience remote sensing symposium, vol. 4, 2369–2371.
2. Broadwater, J., J.R. Chellappa, A. Banerjee, and P. Burlina. 2007. Kernel fully constrained least squares abundance estimates. 2007 IEEE international geoscience and remote sensing symposium (IGARSS), 4041–4044, 23–28 July, 2007.
3. Chang, C.-I 2002a. Relationship among orthogonal subspace projection, constrained energy minimization and RX-algorithm. In SPIE conference on algorithms and technologies for multispectral, hyperspectral and ultraspectral imagery VIII, SPIE 4725, Orlando, Florida, April 1–5, 2002.
4. Chang, C.-I 2002b. Target signature-constrained mixed pixel classification for hyperspectral imagery. IEEE Transactions on Geoscience and Remote Sensing 40(2): 1065–1081.
5. Chang, C.-I 2003. Hyperspectral imaging: techniques for spectral detection and classification. Dordrecht, the Netherlands: Kluwer Academic/Plenum Publishers.