Tracking multistability in the parameter space of a Chua’s circuit model Nathan S. Nicolau, Tulio M. Oliveira, Anderson Hoff, Holokx A. Albuquerque and Cesar Manchein Eur. Phys. J. B, 92 5 (2019) 106 Published online: 20 May 2019 DOI: 10.1140/epjb/e2019-90749-x