TY  - RPRT
TI  - Causality bounds and monopoles connected by strings.
AU  - SH Lee
AU  - EJ Weinberg
PY  - 1990
DO  - 10.1103/physrevd.42.3422
UR  - https://pubmed.ncbi.nlm.nih.gov/10012743/
ID  - 10012743
ER  -