Assisted Self‐Assembly to Target Heterometallic Mn‐Nd and Mn‐Sm SMMs: Synthesis and Magnetic Characterisation of [Mn7Ln3(O)4(OH)4(mdea)3(piv)9(NO3)3] (Ln=Nd, Sm, Eu, Gd)** - Kaemmerer, Hagen; Mereacre, Valeriu; Ako, Ayuk M.; Mameri, Samir; Anson, Christopher E.; Clérac, Rodolphe; Powell, Annie K. (Chemistry - A European Journal, 2021)