(untitled) - Pulido, A; Chen, L; Kaczorowski, T; Holden, D; Little, M A; Chong, S Y; Slater, B J; McMahon, D P; Bonillo, B; Stackhouse, C J; Stephenson, A; Kane, C M; Clowes, R; Hasell, T; Cooper, A I; Day, G M (Nature, 2017)