The magnetic phase diagram of Ca1−xSrxCo2As2 single crystals J. J. Ying, J. C. Liang, X. G. Luo, Y. J. Yan, A. F. Wang, P. Cheng, G. J. Ye, J. Q. Ma and X. H. Chen EPL, 104 6 (2013) 67005 Published online: 21 January 2014 DOI: 10.1209/0295-5075/104/67005