Sathishkumar, G.; Shangerganesh, L.; Karthikeyan, S.; Nieto, J. Blow-up and Lower Bounds of Solutions to a Two-Species Keller-Segel Chemotaxis Model in $\mathbb{R}^2$. JAND 2026, 15 (1), 97-109. https://doi.org/10.5890/JAND.2026.03.006.