eROSITA cluster cosmology forecasts: Cluster temperature substructure bias F. Hofmann, J. S. Sanders, N. Clerc, K. Nandra, J. Ridl, K. Dennerl, M. Ramos-Ceja, A. Finoguenov and T. H. Reiprich A&A, 606 (2017) A118 Published online: 23 October 2017 DOI: 10.1051/0004-6361/201730742