@article{JTNB_2008__20_1_131_0,
     author = {Jorgenson, Jay and O{\textquoteright}Sullivan, Cormac},
     title = {Unipotent vector bundles and higher-order non-holomorphic {Eisenstein} series},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {131--163},
     publisher = {Universit\'e Bordeaux 1},
     volume = {20},
     number = {1},
     year = {2008},
     doi = {10.5802/jtnb.619},
     mrnumber = {2434161},
     language = {en},
     url = {http://archive.numdam.org/articles/10.5802/jtnb.619/}
}