@misc{neidhart_the_potential_1998, 
author={Neidhart, B.,Knoth, J.,Schwenke, H.},
title={The potential of TXRF as a primary method in chemical metrology},
year={1998},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Neidhart, B.; Knoth, J.; Schwenke, H.: The potential of TXRF as a primary method in chemical metrology. Accreditation and Quality Assurance. 1998. vol. 3, no. 11, 470-472.}}