Rhythmogenesis, birhythmicity and chaos in a metapopulation modelRamesh Arumugam, Tanmoy Banerjee and Partha Sharathi DuttaEur. Phys. J. Special Topics, 226 9 (2017) 2145-2156DOI: https://doi.org/10.1140/epjst/e2017-70017-5