TY  - GEN
AU  - Gonnelli,R S
AU  - Daghero,D
AU  - Ummarino,G A
AU  - Stepanov,V A
AU  - Jun,J
AU  - Kazakov,S M
AU  - Karpinski,J
TI  - Direct evidence for two-band superconductivity in MgB2 single crystals from directional point-contact spectroscopy in magnetic fields
SN  - 0031-9007
PY  - 2003///0128
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1103/PhysRevLett.89.247004
ER  -