Reichardt, Steven; Jurkutat, Michael; Guehne, Robin; Kohlrautz, Jonas; Erb, Andreas; Haase, Jürgen: Bulk Charge Ordering in the CuO2 Plane of the Cuprate Superconductor YBa2Cu3O6.9 by High-Pressure NMR. 2018Condensed Matter: 3. ISBN 2410-3896 https://doi.org/10.3390/condmat3030023