@inproceedings {1809, title = {Alternating angle minimization based unmixing with endmember variability}, booktitle = {IEEE IGARSS 2016, International Geoscience and Remote Sensing Symposium, pp. 6974-6977, Beijing, July 10-15 }, year = {2016}, doi = {10.1109/IGARSS.2016.7730819}, author = {Rob Heylen and Paul Scheunders and Alina Zare and Paul Gader} }