Citation: Raquel Ferreir\'os-Mart\'inez; David Esteban-G\'omez; \'Eva T\'oth; Andr\'es de Blas; Carlos Platas-Iglesias; Teresa Rodr\'iguez-Blas (2011). Macrocyclic Receptor Showing Extremely High Sr(II)/Ca(II) and Pb(II)/Ca(II) Selectivities with Potential Application in Chelation Treatment of Metal Intoxication. Inorganic Chemistry, 50, pp. 3772-3784.