@article{ASNSP_2007_5_6_3_405_0,
     author = {Gautero, Fran\c{c}ois},
     title = {Combinatorial mapping-torus, branched surfaces and free group automorphisms},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {405--440},
     publisher = {Scuola Normale Superiore, Pisa},
     volume = {Ser. 5, 6},
     number = {3},
     year = {2007},
     mrnumber = {2370267},
     zbl = {1173.20017},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_2007_5_6_3_405_0/}
}