@misc{indiciaee89f63809a7e, title = {Soft acoustic modes in the two-dimensional spin system SrCu2(BO3)(2).}, author = {B Wolf and S Zherlitsyn and S Schmidt and B Lüthi and H Kageyama and Y Ueda}, year = {2001}, doi = {10.1103/physrevlett.86.4847}, url = {https://pubmed.ncbi.nlm.nih.gov/11384363/}, note = {Source identifier: 11384363} }