A critical exponent for blow-up in a two-dimensional chemotaxis-consumption system
J. Ahn, M. Winkler, Calculus of Variations and Partial Differential Equations 62 (2023).

Prescribed signal concentration on the boundary: eventual smoothness in a chemotaxis-Navier–Stokes system with logistic proliferation
T. Black, C. Wu, Calculus of Variations and Partial Differential Equations 61 (2022).