@article{IM_1985__80_143227,
     author = {Jeffrey Hoffstein and Dorian Goldfeld},
     title = {Eisenstein series of 1/2-integral weight and the mean value of real {Dirichlet} {L-series.}},
     journal = {Inventiones mathematicae},
     pages = {185--208},
     publisher = {mathdoc},
     volume = {80},
     year = {1985},
     zbl = {0564.10043},
     url = {http://geodesic.mathdoc.fr/item/IM_1985__80_143227/}
}