@article{id_5665,
title = "LIGHT-SCATTERING STUDY OF THE SUPERCONDUCTING ENERGY-GAP IN YBA2CU3O7 SINGLE-CRYSTALS",
author = "R. Hackl, P. Muller, D. Einzel, W. Glaser",
journal = "Physica C",
volume = "162",
year = "1989",
url = "http://dx.doi.org/10.1016/0921-4534(89)90673-4",
}