Plum, E.E.PlumLiu, X. X.X. X.LiuFedetov, V. A.V. A.FedetovChen, Y.Y.ChenTsai, D. P.D. P.TsaiZheludev, N. I.N. I.Zheludev2010-10-202018-06-282010-10-202018-06-282009-05http://ntur.lib.ntu.edu.tw//handle/246246/217795en-USMetamaterials: Optical Activity without Chirality