@article{JRAM_1993__445_153581,
     author = {Paolo Aluffi and Carol Faber},
     title = {Linear orbits of d-tuples of points in {P1.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {205--220},
     publisher = {mathdoc},
     volume = {445},
     year = {1993},
     zbl = {0781.14036},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1993__445_153581/}
}