@article{JAC_2013__38_4_a1,
     author = {Lockett, D.C. and Macpherson, H.D.},
     title = {Orbit-equivalent infinite permutation groups.},
     journal = {Journal of Algebraic Combinatorics},
     pages = {973--988},
     publisher = {mathdoc},
     volume = {38},
     number = {4},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2013__38_4_a1/}
}