@article{HHA_2004_6_1_a9,
     author = {Wolfgang Pitsch and J\'er\^ome Scherer},
     title = {Homology fibrations and {\textquotedblleft}group-completion{\textquotedblright} revisited},
     journal = {Homology, homotopy, and applications},
     pages = {153--166},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {2004},
     doi = {10.4310/HHA.2004.v6.n1.a10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2004.v6.n1.a10/}
}