@article{deOnaWilhelmi:2021hS, author = "de Ona Wilhelmi, Emma Maria and Mestre, Enrique and Torres, Diego F. and Holch, Tim Lukas and Schwanke, Ullrich and Aharonian, Felix and Saz-Parkinson, Pablo and Yang, Ruizhi and Zanin, Roberta", title = "{Probing the hadronic nature of the gamma-ray emission associated with Westerlund 2}", doi = "10.22323/1.395.0612", journal = "PoS", year = 2021, volume = "ICRC2021", pages = "612" }