New Journal of Physics New Journal of Physics, Institute of Physics: Open Access Journals, 2021, 23 (3), pp.031101. ⟨10.1088/1367-2630/abcc62⟩ New journal of physics 23(3), 031101 (2021). doi:10.1088/1367-2630/abcc62 New Journal of Physics 23(2021)3, 031101 New J.Phys. New J.Phys., 2021, 23 (3), pp.031101. ⟨10.1088/1367-2630/abcc62⟩