Kronenberg, P., Wieczorek, L., Weber, S. L. and Röttger, A.. "Quantification of methods used in field metallography using the example of quality assurance measures for a circular economy for high-alloy steels" Practical Metallography, vol. 59, no. 6, 2022, pp. 296-316. https://doi.org/10.1515/pm-2022-0034 © 2022 Walter de Gruyter GmbH, Berlin/Boston, Germany