TY  - RPRT
TI  - Extra Dimensions and the strong CP problem.
AU  - M Chaichian
AU  - A B Kobakhidze
PY  - 2001
DO  - 10.1103/physrevlett.87.171601
UR  - https://pubmed.ncbi.nlm.nih.gov/11690261/
ID  - 11690261
ER  -