TY  - RPRT
TI  - Liang and Ding reply.
AU  - JQ Liang
AU  - XX Ding
PY  - 1989
DO  - 10.1103/physrevlett.62.114
UR  - https://pubmed.ncbi.nlm.nih.gov/10039565/
ID  - 10039565
ER  -