A critical firing rate associated with tonic-to-bursting transitions in synchronized gap-junction coupled neuronsAnnabelle Shaffer, Rosangela Follmann, Allison L. Harris, Svetlana Postnova, Hans Braun and Epaminondas RosaEur. Phys. J. Special Topics, 226 9 (2017) 1939-1951DOI: https://doi.org/10.1140/epjst/e2017-70024-6