The expected values for the Schultz index, Gutman index, multiplicative degree-Kirchhoff index and additive degree-Kirchhoff index of a random polyphenylene chain. - Leilei Zhang; Qishun Li; Shuchao Li; Minjie Zhang (Discret. Appl. Math., 2020)

Study on Rapid Calculation and Graded Early Warning System for Conductor Temperature of 10 kV XLPE Cables. - Qishun Li; Sichao Chen; Haifeng Qiu; Guohua Zhou; Bin Lv (IEEE Access, 2025)