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Hooke's law - Wikipedia

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Applied Mechanics of Solids (A.F. Bower) Chapter 3: Constitutive laws - 3.2 Linear Elasticity

Direct Determination of Cross-Link Density and Its Correlation with the Elastic Modulus of a Gel with Slidable Cross-Links

Energy Transition Research Portal - Thunder Said Energy

Nonlinear Elastic Model - an overview

Strain Energy Project