@incollection{SB_1983-1984__26__7_0,
     author = {Cornalba, Maurizio},
     title = {Syst\`emes pluricanoniques sur l{\textquoteright}espace des modules des courbes et diviseurs de courbes $k$-gonales},
     booktitle = {S\'eminaire Bourbaki : volume 1983/84, expos\'es 615-632},
     series = {Ast\'erisque},
     note = {talk:615},
     pages = {7--24},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {121-122},
     year = {1985},
     mrnumber = {768951},
     zbl = {0551.14014},
     language = {fr},
     url = {http://www.numdam.org/item/SB_1983-1984__26__7_0/}
}