TY  - RPRT
TI  - Strings in plane wave backgrounds reexamined.
AU  - O Jofre
AU  - C Núñez
PY  - 1994
DO  - 10.1103/physrevd.50.5232
UR  - https://pubmed.ncbi.nlm.nih.gov/10018172/
ID  - 10018172
ER  -