@article{10_4153_CJM_2005_043_2,
     author = {Barr, Michael and Raphael, R. and Woods, R. G.},
     title = {On $\mathcal{C}\mathcal{R}$ {-Epic} {Embeddings} and {Absolute} $\mathcal{C}\mathcal{R}$ {-Epic} {Spaces}},
     journal = {Canadian journal of mathematics},
     pages = {1121--1138},
     year = {2005},
     volume = {57},
     number = {6},
     doi = {10.4153/CJM-2005-043-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2005-043-2/}
}