@inproceedings{Kampert:2016ld, author = "Kampert, Karl-Heinz", title = "{Development of a high efficient PMT Winston-cone system for fluorescence measurement of extensive air showers }", doi = "10.22323/1.236.0677", booktitle = "Proceedings of The 34th International Cosmic Ray Conference {\textemdash} PoS(ICRC2015)", year = 2016, volume = "236", pages = "677" }