@article{10_4153_CMB_2010_050_0,
     author = {Botelho, Fernanda and Jamison, James},
     title = {Projections in the {Convex} {Hull} of {Surjective} {Isometries}},
     journal = {Canadian mathematical bulletin},
     pages = {398--403},
     year = {2010},
     volume = {53},
     number = {3},
     doi = {10.4153/CMB-2010-050-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2010-050-0/}
}