Christopher
Jackson
Shojaee, E., Jackson, C., Riofrio, C., Kalev, A., & Deutsch, I. (2018). Optimal Pure-State Qubit Tomography via Sequential Weak Measurements. Phys. Rev. Lett., 121. http://doi.org/10.1103/PhysRevLett.121.130404 (Original work published September 2018)