Gerd Kaupp 2022. 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. (Oct. 2022), 64–86. DOI:https://doi.org/10.9734/bpi/mono/978-93-5547-921-1/CH6.