@article{10_4064_sm204_2_4,
     author = {Samuel B. G. Webster},
     title = {The path space of a higher-rank graph},
     journal = {Studia Mathematica},
     pages = {155--185},
     year = {2011},
     volume = {204},
     number = {2},
     doi = {10.4064/sm204-2-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm204-2-4/}
}