@inproceedings{Hütten:2017+S, author = "Hütten, Moritz and Karg, Timo and Schwerdt, Carolin and Steppa, Constantin and Walter, Michael", title = "{The International Cosmic Day – An Outreach Event for Astroparticle Physics}", doi = "10.22323/1.301.0405", booktitle = "Proceedings of 35th International Cosmic Ray Conference {\textemdash} PoS(ICRC2017)", year = 2017, volume = "301", pages = "405" }