@misc{stoev_optimization_of_1998, 
author={Stoev, K.,Knoth, J.,Schwenke, H.},
title={Optimization of Curved X-Ray Multilayer Mirrors for Total Reflection X-Ray Fluorescence Spectrometry},
year={1998},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Stoev, K.; Knoth, J.; Schwenke, H.: Optimization of Curved X-Ray Multilayer Mirrors for Total Reflection X-Ray Fluorescence Spectrometry. X-Ray Spectrometry. 1998. vol. 27, 166-172.}}