The paper of Hodaka Kurokawa and the Kosaka Lab research team has been published in Physical Review Applied. 

Remote Entanglement of Superconducting Qubits via Solid-State Spin Quantum Memories
Hodoka Kurokawa, Moyuki Yamamoto, Yuhei Sekiguchi, and Hideo Kosaka
Phys. Rev. Applied 18, 064039 (2022)