Bartolotta J.P., S.B. Jäger, J. Reilly, M.A. Norcia, J.K. Thompson, G. Smith, and M.J. Holland, Physical Review Research 4, 013218 (2022).
Young A., W. Eckner, W. Milner, D. Kedar, M.A. Norcia, E. Oelker, N. Schine, J. Ye, and A.M. Kaufman, Nature 588, 408-413 (2020).