Mass-dimension-one fermions and their gravitational interaction R. J. Bueno Rogerio, R. de C. Lima, L. Duarte, J. M. Hoff da Silva, M. Dias and C. R. Senise jr. EPL, 128 2 (2019) 20004 Published online: 17 December 2019 DOI: 10.1209/0295-5075/128/20004