@inproceedings{Zhang:2021XS, author = "Zhang, Yi and Chen, S.Z. and Wang, Xiang-Yu and Liu, Ruo-Yu", title = "{Morphology of Gamma-ray Halos around Middle-aged Pulsars: Influence of the Pulsar Proper Motion}", doi = "10.22323/1.395.0669", booktitle = "Proceedings of 37th International Cosmic Ray Conference {\textemdash} PoS(ICRC2021)", year = 2021, volume = "395", pages = "669" }