Sathishkumar, G. et al. 2026. Blow-up and Lower Bounds of Solutions to a Two-Species Keller-Segel Chemotaxis Model in $\mathbb{R}^2$. Journal of Applied Nonlinear Dynamics. 15, 1 (Aug. 2026), 97–109. DOI:https://doi.org/10.5890/JAND.2026.03.006.