@article{10_37236_7412,
     author = {Mihai Ciucu},
     title = {Symmetries of shamrocks. {II:} {Axial} shamrocks},
     journal = {The electronic journal of combinatorics},
     year = {2018},
     volume = {25},
     number = {2},
     doi = {10.37236/7412},
     zbl = {1388.05012},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/7412/}
}