Rubio, J., J. Córcoles, J. F. Izquierdo, and R. Gómez-Alcalá,  "Array Thinning of Coupled Antennas Based on the Orthogonal Matching Pursuit Method and a Spherical-Wave Expansion for Far-Field Synthesis",  Antennas and Propagation, IEEE Transactions on, vol. 63, no. 12, pp. 5425-5432, Dec, 2015.