@article{JOLT_2014_24_4_a2,
     author = {Pierre-Emmanuel Caprace and Colin D. Reid and George A. Willis},
     title = {Limits of {Contraction} {Groups} and the {Tits} {Core}},
     journal = {Journal of Lie Theory},
     pages = {957--967},
     year = {2014},
     volume = {24},
     number = {4},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2014_24_4_a2/}
}