@inproceedings{Olsson:20131M, author = "Olsson, Jan", title = "{Combined inclusive diffractive cross sections measured with forward proton spectrometers in deep inelastic ep scattering at HERA}", doi = "10.22323/1.191.0090", booktitle = "Proceedings of XXI International Workshop on Deep-Inelastic Scattering and Related Subjects {\textemdash} PoS(DIS 2013)", year = 2013, volume = "191", pages = "090" }