Tb
Dark Green - Rare Earth
https://www.americanelements.com/tb.html
Development of a Terbium-Sensitized Fluorescence Method for Analysis of Silibinin.
10.5740/jaoacint.16-0208
Visualizing RNA at Electron Microscopy by Terbium Citrate.
10.1007/978-1-4939-6788-9_21
Performance and wavelength tuning of green emitting terbium lasers.
10.1364/OE.25.005716