TY  - RPRT
TI  - Kim and Kosterlitz reply.
AU  - JM Kim
AU  - JM Kosterlitz
PY  - 1989
DO  - 10.1103/physrevlett.63.1192
UR  - https://pubmed.ncbi.nlm.nih.gov/10040497/
ID  - 10040497
ER  -