CW Replace 'Youngs modulus' with 'modulus of elasticity'
CW Rearrange bending stiffness methodology
Include mod. of elasticity data in Vogel exp. discussion
Update Vogel exp. values and minor edits
Increase dash length in fig:Vogel-exp
Replace 'flatter' and 'steeper' with approximate Vogel exp. values
Add fig:K-vs-volume and discuss
Correlation of K with physical properties
Correlation of the Vogel exp with physical properties
Include Cauchy model predictions