Structure and magnetic property of (Ga,Cr)As films with different Cr contentsJ. Lu, H. J. Meng, K. Zhu, L. Chen, P. F. Xu, Z. Xie and J. H. ZhaoEPL, 89 6 (2010) 67003DOI: https://doi.org/10.1209/0295-5075/89/67003