DUBROKA, Adam, M. ROESSLE, K. W. KIM, V. K. MALIK,
Dominik MUNZAR, D. N. BASOV, A. A. SCHAFGANS, S. J. MOON, C. T. LIN, D. HAUG, V. HINKOV, B. KEIMER, Th. WOLF, J. G. STOREY, J. L. TALLON a C. BERNHARD. Evidence of a Precursor Superconducting Phase at Temperatures as High as 180 K in RBa2Cu3O7-delta (R=Y,Gd,Eu) Superconducting Crystals from Infrared Spectroscopy.
Physical Review Letters. USA: The Americal Physical Society, roč. 106, č. 4, s. "047006-1"-"047006-4", 4 s. ISSN 0031-9007. doi:10.1103/PhysRevLett.106.047006. 2011.