N,N,N′,N′-tetrabutylsuccinylamide as a new extractant in n-dodecane for extraction of uranium(VI) and thorium(IV) ions - Wang, Y. -S.; Bao, B. -R.; Cao, W. -C. (Springer, 1997)
http://dx.doi.org/10.1007/BF02034287
Keywords: V; ZP