Superconductivity in HfCuGe2: A non-magnetic analog of the 1111 iron pnictides Leslie Schoop, Daigorou Hirai, Claudia Felser and R. J. Cava EPL, 101 6 (2013) 67001 Published online: 20 March 2013 DOI: 10.1209/0295-5075/101/67001