@inproceedings{Kramer:2008EQ, author = "Kramer, Michael", title = "{Strong-field tests of gravity using pulsars \& black holes}", doi = "10.22323/1.052.0020", booktitle = "Proceedings of From Planets to Dark Energy: the Modern Radio Universe {\textemdash} PoS(MRU)", year = 2008, volume = "052", pages = "020" }