Dinesh Somasekhar Kaushik Roy LVDCSL: a high fan-in, high-performance, low-voltage differential current switch logic family. 573-577 1998 6 IEEE Trans. VLSI Syst. 4 http://doi.ieeecomputersociety.org/10.1109/92.736130 db/journals/tvlsi/tvlsi6.html#SomasekharR98