@article{10_37236_5819,
     author = {Olivier Bernardi and Caroline J. Klivans},
     title = {Directed rooted forests in higher dimension},
     journal = {The electronic journal of combinatorics},
     year = {2016},
     volume = {23},
     number = {4},
     doi = {10.37236/5819},
     zbl = {1353.05131},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/5819/}
}