Kaupp, Gerd. “Investigation on Six Polymorphs of Sodium Chloride Upon Depth-Sensing Macroindentation With Unusual Long-Range Cracks Requiring 30 N Load”. Basic Mathematics for Physically Correct Mechanical Properties from Indentations (October 28, 2022): 64–86. Accessed June 12, 2026. https://stm.bookpi.org/BMPCMPI/article/view/8531.