@misc{indiciaece2c45b46ea5, title = {Broken particle-hole symmetry at atomically flat a-axis YBa2Cu3O7-delta interfaces.}, author = {Bruce A Davidson and Revaz Ramazashvili and Simon Kos and James N Eckstein}, year = {2004}, doi = {10.1103/physrevlett.93.107004}, url = {https://pubmed.ncbi.nlm.nih.gov/15447441/}, note = {Source identifier: 15447441} }