Sze-Bi Hsu, Xiaochen Duan. “Analysis of the Droop Model with Wall Growth in a Chemostat.” Taiwanese Journal of Mathematics, 25(4) 793-807 August, 2021.

Xiaochen Duan and Sergei S. Pilyugin, “A chemostat model with variable dilution rate due to biofilm growth.“ submitted, 2024. DOI: 10.48550/arXiv.2411.05213 (Preprint).