[PRad] [EXTERNAL] New hydrogen specctroscopy result

[d.dutta@msstate.edu]

A new result from a hydrogen spectroscopy measurement.

https://urldefense.proofpoint.com/v2/url?u=https-3A__www.nature.com_articles_s41586-2D026-2D10124-2D3&d=DwIFaQ&c=CJqEzB1piLOyyvZjb8YUQw&r=V3XNY-MaMKN2LuAaTdObrA&m=jvYhBnNnh7fmO0dHrXyEVqQ1K3yfZsBEnckxSc013DPm3e-VhqrkA1d2L8QoS4qk&s=jSYKffzMEu90PRUCGDED79ZHkKByFWrF6W14M3S9Hg0&e= 

Cheers
Dipangkar