@inproceedings{Levy:2012CU, author = "Levy, Aharon", title = "{Measurement of the energy dependence of the total photon-proton cross section at HERA}", doi = "10.22323/1.134.0449", booktitle = "Proceedings of XXIst International Europhysics Conference on High Energy Physics {\textemdash} PoS(EPS-HEP2011)", year = 2012, volume = "134", pages = "449" }