拜托各位大虾，写论文急需3片文章，可是我这儿没资格下载。网上的都看过，我就需要正版。
谢谢！

Robust Sparse Principal Component Analysis
http://amstat.tandfonline.com/doi/abs/10.1080/00401706.2012.727746#.VDsyZBeBkm8
A Deterministic Algorithm for Robust Location and Scatter
http://amstat.tandfonline.com/doi/abs/10.1080/10618600.2012.672100#.VDszOReBkm8
Stahel–Donoho estimation for high-dimensional datahttp://www.tandfonline.com/doi/full/10.1080/00207160.2014.933815#.VDs6oBeBkm8

Robust Estimates of Location and Dispersion for High-Dimensional Datasets
http://amstat.tandfonline.com/doi/abs/10.1198/004017002188618509#.VDtC1xeBkm8