Tjeng, L. H., Rudolf, P., Meigs, G., Sette, F., Chen, C. T., & Idzerda, Y. U. (1991).
Magnetic circular dichroism studies with soft x-rays. In D. P. Siddons (Ed.), Production and analysis of polarized X rays (pp. 160-167). Bellingham: SPIE. doi:10.1117/12.50581.