@article{JAC_2014__40_1_a0,
     author = {Yamaguchi, Takashi and Ogawa, Mitsunori and Takemura, Akimichi},
     title = {Markov degree of the {Birkhoff} model},
     journal = {Journal of Algebraic Combinatorics},
     pages = {293--311},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2014__40_1_a0/}
}