@inproceedings{Vestrand:2019kd, author = "Vestrand, Tom and Parker, Lucas", title = "{Low Surface Brightness Optical Emission as a Probe of Cosmic Ray Reservoirs}", doi = "10.22323/1.358.0451", booktitle = "Proceedings of 36th International Cosmic Ray Conference {\textemdash} PoS(ICRC2019)", year = 2019, volume = "358", pages = "451" }