Li, P.-B., Liu, Y.-C., Gao, S.-Y., Xiang, Z., Rabl, P., Xiao, Y.-F., & Li, F.-L. (2015). Hybrid quantum device based on NV centers in diamond nanomechanical resonators plus superconducting waveguide cavities. Physical Review Applied, 4(044003). https://doi.org/10.1103/physrevapplied.4.044003