@article{JEMS_2011_13_4_a6,
     author = {Ehud Hrushovski and Anand Pillay},
     title = {On {NIP} and invariant measures},
     journal = {Journal of the European Mathematical Society},
     pages = {1005--1061},
     publisher = {mathdoc},
     volume = {13},
     number = {4},
     year = {2011},
     doi = {10.4171/jems/274},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/jems/274/}
}