@article{weko_2546_1, author = "Thomasen,Andreas and Penc,Karlo and Shannon,Nic and Romhányi,Judit", title = "Fragility of Z2 topological invariant characterizing triplet excitations in a bilayer kagome magnet", journal = "Physical Review B", year = "2021", volume = "104", number = "10", month = "sep" }