Cation-directed dimeric versus tetrameric assemblies of lanthanide-stabilized dilacunary keggin tungstogermanates

1. Artetxe, B.
2. Reinoso, S.
3. San Felices, L.
4. Lezama, L.
5. Gutiérrez-Zorrilla, J.M.
6. García, J.A.
7. Galán-Mascarõs, J.R.
8. Haider, A.
9. Kortz, U.
10. Vicent, C.