A. Stark

Formation of Tetranuclear Chelate(4‐) Ions of Divalent Metals (Mn, Co, Ni) with Idealized T Symmetry by Spontaneous Self‐assembly

R. Saalfrank, M. Bremer, A. Stark, 1990 .

The First “Adamantoid” Alkaline Earth Metal Chelate Complex: Synthesis, Structure, and Reactivity

K. Peters, R. Saalfrank, H. Schnering, 1988 .