Citation: Stegemann, Frank; Zhang, Yuemei; Fokwa, Boniface P. T.; Janka, Oliver (2020). On the formation of the Gd3Ru4Al12versus the Y2Co3Ga9 type structure - M3Rh4Al12 (M = Ca, Eu) versus M2T3Al9 (M = Ca, Sr, Eu, Yb; T = Ir, Pt).. Dalton transactions (Cambridge, England : 2003), 49, pp. 6398-6406.