# PAL

> retired European liquid rocket booster

**Wikidata**: [Q137582471](https://www.wikidata.org/wiki/Q137582471)  
**Source**: https://4ort.xyz/entity/pal-q137582471


## References

1. [Source](https://ntrs.nasa.gov/api/citations/19910018907/downloads/19910018907.pdf)
2. [Source](http://www.astronautix.com/a/ariane4-0-4l.html)