Visitors   Views   Downloads
NOT PEER-REVIEWED
"PeerJ Preprints" is a venue for early communication or feedback before peer review. Data may be preliminary.
A newer version of this Preprint is available: View the latest version

Additional Information

Competing Interests

The authors declare there are no competing interests.

Author Contributions

Michael P Taylor analyzed the data, wrote the paper, figure preparation.

Mathew J Wedel wrote the paper, figure preparation.

Funding

The authors declare there was no funding for this work.

Feedback on other revisions


Feedback on this revision


Add your feedback

Before adding feedback, consider if it can be asked as a question instead, and if so then use the Question tab. Pointing out typos is fine, but authors are encouraged to accept only substantially helpful feedback.

Some Markdown syntax is allowed: _italic_ **bold** ^superscript^ ~subscript~ %%blockquote%% [link text](link URL)
 
By posting this you agree to PeerJ's commenting policies