@inproceedings{Kampert:2010yv, author = "Kampert, Karl-Heinz", title = "{Ultra High-Energy Cosmic Ray Observations: Status and Prospects}", doi = "10.22323/1.084.0011", booktitle = "Proceedings of European Physical Society Europhysics Conference on High Energy Physics {\textemdash} PoS(EPS-HEP 2009)", year = 2010, volume = "084", pages = "011" }