TY  - RPRT
TI  - Construction of four-dimensional fermionic string models.
AU  - H Kawai
AU  - DC Lewellen
AU  - S Tye
PY  - 1986
DO  - 10.1103/physrevlett.57.1832
UR  - https://pubmed.ncbi.nlm.nih.gov/10033561/
ID  - 10033561
ER  -