@article{10_4064_cm95_1_1,
     author = {M. C\'ardenas and T. Fern\'andez and F. F. Lasheras and A. Quintero},
     title = {Embedding proper homotopy types},
     journal = {Colloquium Mathematicum},
     pages = {1--20},
     publisher = {mathdoc},
     volume = {95},
     number = {1},
     year = {2003},
     doi = {10.4064/cm95-1-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm95-1-1/}
}