@article{AIF_2013__63_4_1469_0,
     author = {Pagani, Nicola},
     title = {Chen{\textendash}Ruan {Cohomology} of $\mathcal{M}_{1,n}$ and $\overline{\mathcal{M}}_{1,n}$},
     journal = {Annales de l'Institut Fourier},
     pages = {1469--1509},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {63},
     number = {4},
     year = {2013},
     doi = {10.5802/aif.2808},
     zbl = {06359594},
     mrnumber = {3137360},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.2808/}
}