A. Manhard, M. Balden, and S. Elgeti (2015). Quantitative Microstructure and Defect Density Analysis of Polycrystalline Tungsten Reference Samples after Different Heat Treatments. Practical Metallography: Vol. 52, No. 8, pp. 437-466. doi: 10.3139/147.110354 © Carl Hanser Verlag GmbH & Co. KG ISSN 0032-678X