@article{10_4153_CJM_1972_057_3,
     author = {Porter, Jack R. and Woods, R. Grant},
     title = {Nowhere {Dense} {Subsets} of {Metric} {Spaces} with {Applications} to {Stone-Cech} {Compactifications}},
     journal = {Canadian journal of mathematics},
     pages = {622--630},
     year = {1972},
     volume = {24},
     number = {4},
     doi = {10.4153/CJM-1972-057-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1972-057-3/}
}