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@article{TUW-201298,
    author = {Jung, Alexander and Ben-Haim, Zvika and Hlawatsch, Franz and Eldar, Yonina C.},
    title = {Unbiased Estimation of a Sparse Vector in White Gaussian Noise},
    journal = {IEEE Transactions on Information Theory},
    year = {2011},
    volume = {57},
    number = {12},
    pages = {7856--7876},
    url = {http://publik.tuwien.ac.at/files/PubDat_201298.pdf},
    keywords = {Barankin bound , Cram{\'e}r-Rao bound , Hammersley-Chapman-Robbins bound , denoising , locally minimum variance unbiased estimator , sparsity , unbiased estimation}
}