@inproceedings{Tinyakov:2009lS, author = "Tinyakov, Peter", title = "{Modifications of gravity}", doi = "10.22323/1.049.0011", booktitle = "Proceedings of Cargèse Summer School: Cosmology and Particle Physics Beyond the Standard Models {\textemdash} PoS(cargese)", year = 2009, volume = "049", pages = "011" }