# Q67849745
**Wikidata**: [Q67849745](https://www.wikidata.org/wiki/Q67849745)  
**Source**: https://4ort.xyz/entity/q67849745


## References

1. SIMBAD
2. The L_X_-{sigma} relation for galaxies and clusters of galaxies
3. The Y_SZ_-Y_X_ scaling relation as determined from Planck and Chandra