@article{02017791, title = {Manifolds with non-stable fundamental groups at infinity, II.}, journal = {Geometry \& Topology}, volume = {7}, year = {2003}, pages = {255-286}, doi = {10.2140/gt.2003.7.255}, zbl = {1032.57020}, language = {en}, url = {http://dml.mathdoc.fr/item/02017791} }
Tinsley, F.C.; Guilbault, C.R. Manifolds with non-stable fundamental groups at infinity, II.. Geometry & Topology, Tome 7 (2003) pp. 255-286. doi : 10.2140/gt.2003.7.255. http://gdmltest.u-ga.fr/item/02017791/