@article{HHA_2008_10_3_a14,
     author = {Sharon Hollander},
     title = {Diagrams indexed by {Grothendieck} constructions},
     journal = {Homology, homotopy, and applications},
     pages = {193--221},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {2008},
     doi = {10.4310/HHA.2008.v10.n3.a10},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4310/HHA.2008.v10.n3.a10/}
}