@inproceedings{Watson:2023t9, author = "Watson, Alan and Luce, Q. and Schmidt, D. and Deligny, O. and Lhenry-Yvon, I. and Roth, M.", title = "{The Use of the Signal at an Optimal Distance from the Shower Core as a Surrogate for Shower Size}", doi = "10.22323/1.423.0078", booktitle = "Proceedings of 27th European Cosmic Ray Symposium {\textemdash} PoS(ECRS)", year = 2023, volume = "423", pages = "078" }