@article{10_4153_CJM_2012_016_x,
     author = {Kro\'o, A. and Lubinsky, D. S.},
     title = {Christoffel {Functions} and {Universality} in the {Bulk} for {Multivariate} {Orthogonal} {Polynomials}},
     journal = {Canadian journal of mathematics},
     pages = {600--620},
     year = {2013},
     volume = {65},
     number = {3},
     doi = {10.4153/CJM-2012-016-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2012-016-x/}
}