A Novel Synthetic Pathway to Lanthanide Triple-Decker Complexes: Selective Expansion of a Sandwich Complex by an Insertion Reaction. - Uhlmann C; Münzfeld L; Hauser A; Gillhuber S; Hädinger P; Leskov M; Weigend F; Roesky PW (Angewandte Chemie (International ed. in English), 2025)