ZlibBoost: An Efficient and Flexible Open-Source Framework for Standard Cell Characterization. - Zhengrui Chen; Chengjun Guo; Shizhang Wang; Guozhu Feng; Zixuan Song; Zhenhua Wu; Xunzhao Yin; Weiquan Song; Li Zhang 021; Zheyu Yan; Cheng Zhuo (ACM Trans. Design Autom. Electr. Syst., 2026)