A Novel Route to Oscillations via Noncentral SNICeroclinic Bifurcation: Unfolding the Separatrix Loop between a Saddle-node and a Saddle. - Kateryna Nechyporenko; Peter Ashwin; Krasimira Tsaneva-Atanasova (SIAM J. Appl. Dyn. Syst., 2026)