@inproceedings{Adams:2023iX, author = "Adams, Colin", title = "{Search for Axion-Like Particles with Observations of the Blazar Markarian 421 with VERITAS and Fermi-LAT}", doi = "10.22323/1.417.0198", booktitle = "Proceedings of 7th Heidelberg International Symposium on High-Energy Gamma-Ray Astronomy {\textemdash} PoS(Gamma2022)", year = 2023, volume = "417", pages = "198" }