Table of Contents

This work is licensed under a Creative Commons Attribution 4.0 International License.

Manuscripts accepted for publication in PF are licensed under a Creative Commons Attribution 4.0 License (CC-BY 4.0).  It allows all uses of published manuscripts but requires attribution.

The CC-BY license applies also to data, code, and experimental material, except when it conflicts with a prior copyright.  Common courtesy requires informing authors of new uses of their data, as well as acknowledging the source.