Liu, Xing-XiangPowell, DavidAlu, Andrea2015-12-101098-0121http://hdl.handle.net/1885/56770We discuss the well-known limitations in the retrieval of homogenized constitutive parameters based on reflection and transmission from metamaterial slabs arising near the Fabry-Perot resonances of the samples under analysis. The associated artifacts canAuthor/s retain copyrightCorrecting the Fabry-Perot artifacts in metamaterial retrieval procedures201110.1103/PhysRevB.84.2351062015-12-09