@article{AIF_2011__61_2_673_0,
     author = {Przytycki, Piotr and Schmith\"usen, Gabriela and Valdez, Ferr\'an},
     title = {Veech {Groups} of {Loch} {Ness} {Monsters}},
     journal = {Annales de l'Institut Fourier},
     pages = {673--687},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {61},
     number = {2},
     year = {2011},
     doi = {10.5802/aif.2625},
     zbl = {1266.32016},
     mrnumber = {2895069},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.2625/}
}