Mass-dimension-one fermions and their gravitational interactionR. J. Bueno Rogerio, R. de C. Lima, L. Duarte, J. M. Hoff da Silva, M. Dias and C. R. SeniseEPL, 128 2 (2019) 20004DOI: https://doi.org/10.1209/0295-5075/128/20004