| Ref ID | Type | Author | Date | Title |
|
13623
| Journal Article | Grigorovich, I.A., A.V. Korniushin, D.K. Gray, I.C. Duggan, R.I. Colautti, and H.J. MacIsaac | 2003 | Lake Superior: an invasion coldspot?. |
|
17034
| Journal Article | Taylor, D.J., and P.D.N. Hebert | 1993 | Cryptic intercontinental hybridization in Daphnia (Crustacea): the ghost of introductions past. |
