Optical switchcubes for communications in parallel processorsP. Chavel, N. de Beaucoudrey, A. Bellemain, L. Rudolph, I. Exman, Y. Houzelle and J. M. VanzoAnn. Phys. Fr., 24 3 (1999) 197-215DOI: https://doi.org/10.1051/anphys:199903011