@article{10_4153_S0008414X19000312,
     author = {Geoghegan, Ross and Guilbault, Craig and Mihalik, Michael},
     title = {Non-cocompact {Group} {Actions} and $\unicode[STIX]{x1D70B}_{1}${-Semistability} at {Infinity}},
     journal = {Canadian journal of mathematics},
     pages = {1275--1303},
     year = {2020},
     volume = {72},
     number = {5},
     doi = {10.4153/S0008414X19000312},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/S0008414X19000312/}
}