Citation: Reckeweg, O.; DiSalvo, F.; Simon, A.; Lind, C. (2004). Reactions of alkaline earth metals and nitrogen in sealed niobium ampoules: the formation of Mg Zn2 type intermetallic phases in the presence of nitrogen and the new compound Ba5 (Nb N4) N. Journal of Alloys Compd., 384, pp. 98-105.