Internal Friction Related to Carriers in High-Tc Superconductors Huang, Y. N. ; Wang, Y. N. ; Chen, S. O. ; Zhou, H. L. ; Zhang, Q. M. ; Shen, H. M. ; Yang, Z. ; Zhao, Z. X. ; Chao, G. H. Abstract Publication: Physica Status Solidi B Basic Research Pub Date: September 1993 DOI: 10.1002/pssb.2221790116 Bibcode: 1993PSSBR.179..159H