https://www.aanda.org/articles/aa/abs/2019/02/aa34068-18/aa34068-18.html
Feedback in W49A diagnosed with radio recombination lines and models | Astronomy & Astrophysics...
radio recombination lines
https://www.universiteitleiden.nl/onderzoek/onderzoeksoutput/wiskunde-en-natuurwetenschappen/a-fresh-view-on-carbon-radio-recombination-lines-powered-by-lofar
A fresh view on carbon radio recombination lines powered by LOFAR - Universiteit Leiden
The Low Frequency Array enables studies of low-frequency carbon radio recombination lines with unprecedented sensitivity, spectral and spatial resolution.
radio recombination lines
https://www.aanda.org/articles/aa/full_html/2024/09/aa49258-24/aa49258-24.html
A pilot study of Galactic radio recombination lines using FAST: Identification of diffuse ionized...
radio recombination lines