@phdthesis{nils_leif_fischer_2018_1143664, author = {Nils Leif Fischer}, title = {Gravitational Waves in Modified Gravity}, school = {Heidelberg University}, year = 2018, month = jan, doi = {10.5281/zenodo.1143664}, url = {https://doi.org/10.5281/zenodo.1143664} }