Talk:Shear wave splitting

Wrong description of $$\phi$$
Hello,

I believe the description and image in section 4.2.1 of the article are wrong. $$\phi$$ is the angle between $$\hat{p}$$ and $$\hat{f}$$, not $$\hat{f}$$ and $$\hat{s}$$ as is indicated in the image and in the text below it.

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