@article{10_4171_ggd_346,
     author = {Alexander Lubotzky and Roy Meshulam and Shahar Mozes},
     title = {Expansion of building-like complexes},
     journal = {Groups, geometry, and dynamics},
     pages = {155--175},
     year = {2016},
     volume = {10},
     number = {1},
     doi = {10.4171/ggd/346},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/ggd/346/}
}