@conference {15_EUCAP_Rubio_mutualcoupling, title = {On the simultaneous mutual-coupling compensation for all the space directions}, booktitle = {Antennas and Propagation (EUCAP), 2015 9th European Conference on}, year = {2015}, month = {April}, pages = {1-4}, author = {J Rubio and J F Izquierdo and J C{\'o}rcoles} }