@inproceedings{Yoshida:2017d9, author = "Yoshida, Shigeru and Ishihara, Aya", title = "{Differential limit on an EHE neutrino flux component in the presence of astrophysical background from nine years of IceCube data}", doi = "10.22323/1.301.0975", booktitle = "Proceedings of 35th International Cosmic Ray Conference {\textemdash} PoS(ICRC2017)", year = 2017, volume = "301", pages = "975" }