Littlehales, Matthew T., Moody, Samuel H., Turnbull, Luke A., Huddart, Benjamin M., Brereton, Ben A., Balakrishnan, Geetha, Fan, Raymond, Steadman, Paul, Hatton, Peter D., Wilson, Murray N., "Demonstration of Controlled Skyrmion Injection Across a Thickness Step", Nano Letters, 2024