@article{groupiterativespectrumthresholdingfor, title = {Group Iterative Spectrum Thresholding for Super-Resolution Sparse Spectral Selection}, author = {Yiyuan She and Huanghuang Li and Jiangping Wang and Dapeng Wu}, year = {2012}, eprint = {1207.6684}, archivePrefix = {arXiv}, url = {http://arxiv.org/abs/1207.6684v2}, }