Wei, L. Huang, C. Alexandropoulos, G.C. Yang, Z. Yang, J. Sha, W.E.I. Zhang, Z. Debbah, M. Yuen, C., Tri-Polarized Holographic MIMO Surfaces for Near-Field Communications: Channel Modeling and Precoding Design, IEEE Transactions on Wireless Communications, 1-1, 2023, Institute of Electrical and Electronics Engineers, Inc. (IEEE), 1536-1276, 1558-2248