G. Sathishkumar, L. Shangerganesh, S. Karthikeyan, and J. Nieto, “Blow-up and Lower Bounds of Solutions to a Two-Species Keller-Segel Chemotaxis Model in $\mathbb{R}^2$”, JAND, vol. 15, no. 1, pp. 97–109, Aug. 2026, doi: 10.5890/JAND.2026.03.006.