[1] J. Li, M. Khodadadzadeh, A. Plaza, X. Jia and J. M. Bioucas-Dias, "A Discontinuity Preserving Relaxation Scheme for Spectral¨CSpatial Hyperspectral Image Classification," in IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol. 9, no. 2, pp. 625-639, Feb. 2016.
doi: 10.1109/JSTARS.2015.2470129

[2] J. Li, J. M. Bioucas-Dias and A. Plaza, "Hyperspectral Image Segmentation Using a New Bayesian Approach With Active Learning," in IEEE Transactions on Geoscience and Remote Sensing, vol. 49, no. 10, pp. 3947-3960, Oct. 2011.
doi: 10.1109/TGRS.2011.2128330