@article{10_37236_1503,
     author = {Richard W. Kenyon and James G. Propp and David B. Wilson},
     title = {Trees and matchings},
     journal = {The electronic journal of combinatorics},
     year = {2000},
     volume = {7},
     doi = {10.37236/1503},
     zbl = {0939.05066},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1503/}
}