Sm
Dark Green - Rare Earth
https://www.americanelements.com/sm.html
Toward an accurate determination of half-life of Sm isotope.
10.1016/j.apradiso.2018.04.001
Anti-amoebic activity of acyclic and cyclic-samarium complexes on Acanthamoeba.
10.1007/s00436-018-5814-x