Extremal phenylene chains with respect to detour indices. - Hechao Liu; Xiaona Fang (J. Appl. Math. Comput., 2021)

The Turán number of $P_9 cup P_7$. - Xiaona Fang; Lihua You (Comput. Appl. Math., 2024)

Generalized Turán problem for a path and a clique. - Xiaona Fang; Xiutao Zhu; Yaojun Chen (Eur. J. Comb., 2025)

Identifying early warning signals of cancer formation. - Chong Yu; Wenbo Li; Xiaona Fang; Jin Wang (Quant. Biol., 2025)

The expected values and variances for degree-based topological indices in random spiro chains. - Weilin Zhang; Lihua You; Hechao Liu; Xiaona Fang (J. Supercomput., 2025)