Y. Wang and X. Peng, “RuRh Bimetallic Nanoparticles Stabilized by 15-membered Macrocycles-terminated Poly(propylene imine) Dendrimer: Preparation and Catalytic Hydrogenation of Nitrile—Butadiene Rubber”, Nano-Micro Lett, vol. 6, no. 1, pp. 55-62, Jan. 2014.