Total stress and stresses in the branches of the 5-parameter solid model calculated using Eqs (3) and (4) with the average viscoelastic properties of the eyes.

<p>Total stress and stresses in the branches of the 5-parameter solid model calculated using Eqs (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0195882#pone.0195882.e003" target="_blank">3</a>) and (<a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0195882#pone.0195882.e004" target="_blank">4</a>) with the average viscoelastic properties of the eyes.