@article{GT_2004_8_1_a4,
     author = {Hruska, G Christopher},
     title = {Nonpositively curved 2{\textendash}complexes with isolated flats},
     journal = {Geometry & topology},
     pages = {205--275},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {2004},
     doi = {10.2140/gt.2004.8.205},
     url = {http://geodesic.mathdoc.fr/articles/10.2140/gt.2004.8.205/}
}