Li, C., Oelmann, J., Brezinsek, S., Rasinski, M., Dhard, C. P., König, R., Liang, Y., Ding, H., Linsmeier, C., & W7-X Team, Max Planck Institute for Plasma Physics, Max Planck Society (2019). Quantitative analysis of elemental depth on Wendelstein 7-X divertor baffle screws by picosecond laser-induced breakdown spectroscopy. Spectrochimica Acta Part B: Atomic Spectroscopy, 160:. doi:10.1016/j.sab.2019.105689.