Wigner functions for gauge equivalence classes of unitary irreducible representations of noncommutative quantum mechanicsS. Hasibul Hassan Chowdhury and Hishamuddin ZainuddinEur. Phys. J. Special Topics, 226 10 (2017) 2359-2374DOI: https://doi.org/10.1140/epjst/e2017-70066-8