Spontaneously broken 3d Hietarinta/Maxwell Chern–Simons theory and minimal massive gravityDmitry Chernyavsky, Nihat Sadik Deger and Dmitri SorokinEur. Phys. J. C, 80 6 (2020) 556DOI: https://doi.org/10.1140/epjc/s10052-020-8090-8