@article{JRAM_1986__369_152849,
     author = {Eldar Straume and Wu-yi Hsiang},
     title = {Actions of compact connected {Lie} groups on acyclic manifolds with low dimensional orbit spaces.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {21--39},
     publisher = {mathdoc},
     volume = {369},
     year = {1986},
     zbl = {0583.57025},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1986__369_152849/}
}