@article{GT_2009_13_4_a0,
     author = {Pandharipande, Rahul and Thomas, Richard P},
     title = {The 3{\textendash}fold vertex via stable pairs},
     journal = {Geometry & topology},
     pages = {1835--1876},
     publisher = {mathdoc},
     volume = {13},
     number = {4},
     year = {2009},
     doi = {10.2140/gt.2009.13.1835},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2009.13.1835/}
}