A 3-D crossbar architecture for both pipeline and parallel computationsAljafar, Muayad J.; Acken, John M.IEEE Transactions on Circuits and Systems I : regular papers2021 / p. 4456-4469 https://doi.org/10.1109/TCSI.2021.3108564 https://pdxscholar.library.pdx.edu/cgi/viewcontent.cgi?article=1680&context=ece_fac