The effect of low-temperature annealing on ferromagnetic thin films studied by photoemission spectroscopyC. J. Ji, H. T. He, X. C. Cao, K. Qiu, F. Zhong, X. H. Li, Q. F. Han, F. Q. Xu, J. N. Wang and Y. Q. WangEPL, 78 5 (2007) 57006DOI: https://doi.org/10.1209/0295-5075/78/57006