Coarse-graining schemes and a posteriori error estimates for stochastic lattice systemsMarkos A. Katsoulakis, Petr Plecháč, Luc Rey-Bellet and Dimitrios K. TsagkarogiannisESAIM: M2AN, 41 3 (2007) 627-660DOI: https://doi.org/10.1051/m2an:2007032