Angerer, A., Streltsov, K., Astner, T., Putz, S., Sumiya, H., Onoda, S., Isoya, J., Munro, W. J., Nemoto, K., Schmiedmayer, H.-J., & Majer, J. (2018). Superradiant emission from colour centres in diamond. Nature Physics, 14(12), 1168–1172. https://doi.org/10.1038/s41567-018-0269-7