TY  - RPRT
TI  - Strings in two-dimensional classical XY models.
AU  - DH Lee
AU  - G Grinstein
PY  - 1985
DO  - 10.1103/physrevlett.55.541
UR  - https://pubmed.ncbi.nlm.nih.gov/10032380/
ID  - 10032380
ER  -