# Sporadic E propagation

> Type of radio propagation

**Wikidata**: [Q1473826](https://www.wikidata.org/wiki/Q1473826)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sporadic_E_propagation)  
**Source**: https://4ort.xyz/entity/sporadic-e-propagation


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)