Spin dynamics study and experimental realization of tunable single-ion anisotropy in multiferroic Ba2CoGe2O7 under external magnetic fieldsRemoveRajesh Dutta, Henrik Thoma, Igor Radelytskyi, Astrid Schneidewind, Vilmos Kocsis, Yusuke Tokunaga, Yasujiro Taguchi, Yoshinori Tokura, and Vladimir HutanuPhys. Rev. B 104, L020403 (2021)
