@inproceedings{Wichmann:2001O8, author = "Wichmann, Riko", title = "{Hadronic final state in diffraction at HERA }", doi = "10.22323/1.007.0029", booktitle = "Proceedings of International Europhysics Conference on High Energy Physics {\textemdash} PoS(hep2001)", year = 2001, volume = "007", pages = "029" }