@article{10_37236_5519,
     author = {Micha{\l} Pilipczuk and Szymon Toru\'nczyk},
     title = {On ultralimits of sparse graph classes},
     journal = {The electronic journal of combinatorics},
     year = {2016},
     volume = {23},
     number = {2},
     doi = {10.37236/5519},
     zbl = {1336.05078},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/5519/}
}