erc:
who: O'Rourke, J. A.
what: Photoemission from single-crystal EuBa/sub 2/Cu/sub 3/O/sub 6+x/ cleaved below 20K: Metallic-to-insulating surface transformation
when: 19880101
where: https://digital.library.unt.edu/ark:/67531/metadc1185521/