@phdthesis{PhD-Thesis_2016_Trappitsch, address = {Chicago, IL, USA}, author = {Trappitsch, Reto Georg}, month = {August}, school = {University of Chicago}, title = {{Deciphering Galactic Chemical Evolution: Iron and Nickel Isotopes and Cosmic Ray Exposure Ages of Presolar Silicon Carbide Grains}}, url = {https://www.proquest.com/docview/1837431519/6F2A4BAEF4846D5PQ/197}, year = {2016} }