%0 Journal Article %A Musiker, Gregg %A Schiffler, Ralf %T Cluster algebras of unpunctured surfaces and snake graphs %J Discrete mathematics & theoretical computer science %D 2009 %V DMTCS Proceedings vol. AK, 21st International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2009) %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2685/ %R 10.46298/dmtcs.2685 %G en %F DMTCS_2009_special_256_a7