array(4) { [0]=> string(21) "review\Dana Mackenzie" [1]=> string(48) " Compressed Sensing Makes Every Pixel Count..pdf" [2]=> string(7) " 899467" [3]=> string(21) " 2012-05-24 14:58:5 " } array(5) { [0]=> string(42) "review\Emmanuel Candès and Mark Davenport" [1]=> string(51) " How well can we estimate a sparse vector (Preprint" [2]=> string(17) " April 2011) .pdf" [3]=> string(7) " 139368" [4]=> string(21) " 2012-05-26 15:27:0 " } array(4) { [0]=> string(36) "review\Marco Duarte and Yonina Eldar" [1]=> string(58) " Structured compressed sensing_Theory and applications.pdf" [2]=> string(8) " 7213529" [3]=> string(21) " 2012-05-24 15:04:3 " } array(7) { [0]=> string(21) "review\Mark Davenport" [1]=> string(13) " Marco Duarte" [2]=> string(13) " Yonina Eldar" [3]=> string(19) " and Gitta Kutyniok" [4]=> string(39) " Introduction to compressed sensing.pdf" [5]=> string(7) " 838838" [6]=> string(21) " 2012-05-24 15:01:5 " }