Anomalous Hall effect in Fe/Gd bilayersW. J. Xu, B. Zhang, Z. X. Liu, Z. Wang, W. Li, Z. B. Wu, R. H. Yu and X. X. ZhangEPL, 90 2 (2010) 27004DOI: https://doi.org/10.1209/0295-5075/90/27004