@article{HHA_2005_7_2_a9,
     author = {Julio Rubio and Francis Sergeraert},
     title = {Algebraic models for homotopy types},
     journal = {Homology, homotopy, and applications},
     pages = {139--160},
     publisher = {mathdoc},
     volume = {7},
     number = {2},
     year = {2005},
     doi = {10.4310/HHA.2005.v7.n2.a8},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2005.v7.n2.a8/}
}