TY  - RPRT
TI  - Off-shell structure of the string sigma model
AU  - Alan Kostelecky V
AU  - MJ Perry
AU  - R Potting
PY  - 2000
DO  - 10.1103/physrevlett.84.4541
UR  - https://pubmed.ncbi.nlm.nih.gov/10990735/
ID  - 10990735
ER  -