@article{xie2018unsupervised,
    	title={Unsupervised hyperspectral remote sensing image clustering based on adaptive density},
    	author={Xie, Huan and Zhao, Ang and Huang, Shengyu and Han, Jie and Liu, Sicong and Xu, Xiong and Luo, Xin and Pan, Haiyan and Du, Qian and Tong, Xiaohua},
    	journal={IEEE Geoscience and Remote Sensing Letters},
    	volume={15},
    	number={4},
    	pages={632--636},
    	year={2018},
    	publisher={IEEE}
            }