TY  - RPRT
TI  - Physical cosmic strings do not generate closed timelike curves.
AU  - S Deser
AU  - R Jackiw
AU  - 't Hooft G
PY  - 1992
DO  - 10.1103/physrevlett.68.267
UR  - https://pubmed.ncbi.nlm.nih.gov/10045848/
ID  - 10045848
ER  -