@article{10_1090_S0894_0347_2011_00715_7,
     author = {Gei\~AŸ, Christof and Leclerc, Bernard and Schr\~A{\textparagraph}er, Jan},
     title = {Generic bases for cluster algebras and the {Chamber} {Ansatz}},
     journal = {Journal of the American Mathematical Society},
     pages = {21--76},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {2012},
     doi = {10.1090/S0894-0347-2011-00715-7},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2011-00715-7/}
}