Emergence of stationary uphill currents in 2D Ising models: the role of reservoirs and boundary conditionsMatteo Colangeli, Claudio Giberti, Cecilia Vernia and Martin KrögerEur. Phys. J. Special Topics, 228 1 (2019) 69-91DOI: https://doi.org/10.1140/epjst/e2019-800139-2