@article{DMTCS_2016_18_2_a0,
     author = {Albert, Michael and Brignall, Robert},
     title = {$2\times 2$ monotone grid classes are finitely based},
     journal = {Discrete mathematics & theoretical computer science},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2015-2016},
     doi = {10.46298/dmtcs.1325},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.1325/}
}