@inproceedings{VelascoFrutos:2021oZ, author = "Velasco Frutos, Miguel Angel and Bao, Tianwei and Berti, Eugenio and Bonvicini, Valter and Casaus, Jorge and Giovacchini, Francesca and Liu, Xin and Marco, Rubén and Marín, Jesus and Martínez, Gustavo and Mori, Nicola and Oliva, Alberto and Pacini, Lorenzo and Quan, Zheng and Tang, Zhicheng and Xu, Ming and Zampa, Gianluigi and Zampa, Nicola", title = "{The High Energy cosmic Radiation Detector (HERD) Trigger System}", doi = "10.22323/1.395.0062", booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)", year = 2021, volume = "395", pages = "062" }