D. R. . Prado, J. . Álvarez, M. . Arrebola, M. R. . Pino, R. G. . Ayestarán, and F. . Las-Heras, “Efficient, Accurate and Scalable Reflectarray Phase-Only Synthesis Based on the Levenberg-Marquardt Algorithm”, ACES Journal, vol. 30, no. 12, pp. 1246–1255, Aug. 2021.