Kristen Fagen

The invasive shrub European buckthorn (Rhamnus cathartica, L.) alters soil properties in Midwestern U.S. woodlands

K. Grady, L. Heneghan, F. Fatemi, 2006 .

Interactions of an introduced shrub and introduced earthworms in an Illinois urban woodland: impact on leaf litter decomposition.

L. Heneghan, J. Steffen, Kristen Fagen, 2007 .