PhD, Swiss Federal Institute of Technology (ETH), Zürich, CH

Thesis: Range limit and local adaptation of ruderal plant speices along elevational and latitudinal gradients. Supervisor Peter Edwards. 2013.

Halbritter, A.H., Billeter, R., Edwards, P.J., Alexander, J.M. (2015). Local adaptation at the edge: comparing elevational and latitudinal gradients. Journal of Evolutionary Biology. 28: 1849-1860.

Halbritter, A.H., Alexander, J.M., Edwards, P.J., Billeter, R. (2013). How comparable are species distributions along elevational and latitudinal temperature gradients? Global Ecology and Biogeography. 22 (11): 1228–1237.

MSc, Swiss Federal Institute of Technology (ETH), Zürich, CH

Thesis: Testing assumptions of the Enemy Release Hypothesis: Herbivore and pathogen damage in the native and invaded ranges of the grass Brachypodium sylvaticum. Supervisor Sabine Güsewell and Bitty Roy the University of Oregon in Eugene. 2009.

Halbritter, A.H., Carrol, G., Güsewell, S., Roy, B.A. (2012) Testing assumptions of the Enemy Release Hypothesis: Generalist versus specialist enemies of the grass Brachypodium sylvaticum(Huds.) P. Beauv. Mycologia, 104 (1): 34-44.

BSc, Swiss Federal Institute of Technology (ETH), Zürich, CH

Thesis: The relationship of phenolic compound, herbivory and number of flowers of Erigeron annuus at different sites and genotypes. Supervisor Sabine Güsewell. 2007.