@article{10_1090_S0894_0347_2011_00701_7,
     author = {Bridgeland, Tom},
     title = {Hall algebras and curve-counting invariants},
     journal = {Journal of the American Mathematical Society},
     pages = {969--998},
     publisher = {mathdoc},
     volume = {24},
     number = {4},
     year = {2011},
     doi = {10.1090/S0894-0347-2011-00701-7},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2011-00701-7/}
}