Large Spatial Channel (36-core x 3 mode) Heterogeneous Few-mode Multi-core Fiber - Sakaguchi, Jun; Klaus, Werner; Delgado Mendinueta, Jose Manuel; Puttnam, Benjamin James; Soares Luis, Ruben; Awaji, Yoshinari; Wada, Naoya; Hayashi, Tetsuya; Nakanishi, Tetsuya; Watanabe, Tatsuhiko; Kokubun, Yasuo; Takahata, Taketoshi; et al. (JOURNAL OF LIGHTWAVE TECHNOLOGY, 2016)