Citation: Jemetio Feudjio, Jean-Paul; Doert, Thomas; B\"ottcher, Peter (2002). Refinement of the crystal structure of five ternary arsenides, YCuAs~2~, TbCuAs~2~, DyCuAs~2~, ErCuAs~2~ and TmCuAs~2~. Zeitschrift f\"ur Kristallographie - New Crystal Structures, 217, pp. 455-457.