Artigo
SAR-Imaging-Based techniques for Low-Permittivity Lossless Dielectric Bodies Characterization
Alvarez, Y., Gonzalez-Valdes, B., Martinez-Lorenzo, J. A., Las-Heras, F., & Rappaport, C. M. (2015). IEEE Antennas and Propagation Magazine, 57(2), 267-276.