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International Business Machines Technical Disclosure Bulletin: vol. 26, No. 10A, pp. 5147-5152 "Extended Data Bus with Direction and Enable Control Features" (Mar. 1984). |
International Business Machines Technical Disclosure Bulletin: vol. 19, No. 8, pp. 3139-3143, "Serial Channel to I/O Interface" Jan. 1977. |
"Analysis of a GaAs E-D Inverter Chain", Omar Wing, 1989, IEEE, pp. 1141-1144. |