TY  - GEN
AU  - Strässle,S
AU  - Graneli,B
AU  - Mali,M
AU  - Roos,J
AU  - Keller,H
TI  - Absence of orbital currents in superconducting YBa2Cu4O8 using a zeeman-perturbed nuclear-quadrupole-resonance technique
SN  - 1079-7114
PY  - 2011///0427
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1103/PhysRevLett.106.097003
ER  -