@article{GT_2003_7_1_a14,
     author = {Kaufmann, Ralph M and Livernet, Muriel and Penner, R C},
     title = {Arc operads and arc algebras},
     journal = {Geometry & topology},
     pages = {511--568},
     publisher = {mathdoc},
     volume = {7},
     number = {1},
     year = {2003},
     doi = {10.2140/gt.2003.7.511},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2003.7.511/}
}