@inproceedings{SAUTER:2013fE, author = "SAUTER, Michel", title = "{Heavy quark photoproduction at HERA}", doi = "10.22323/1.174.0283", booktitle = "Proceedings of 36th International Conference on High Energy Physics {\textemdash} PoS(ICHEP2012)", year = 2013, volume = "174", pages = "283" }