Unless otherwise noted, this project is in the public domain in the
United States.

It contains materials that originally came from the United States
Geological Survey, an agency of the United States Department of
Interior.  For more information on their copyright policies, see
https://www.usgs.gov/information-policies-and-instructions/copyrights-and-credits

It also contains materials from contributors that have waived their
copyright interest to the public domain.

Additionally, the authors waive copyright and related rights in the
work worldwide through the CC0 1.0 Universal public domain dedication.

CC0 1.0 Universal Summary
-------------------------

This is a human-readable summary of the [Legal Code (read the full
text)](https://creativecommons.org/publicdomain/zero/1.0/legalcode).


### No Copyright

The authors have associated their contributions to the ISIS project
with this deed, and have dedicated the work to the public domain
by waiving all of their rights to the work worldwide under copyright
law, including all related and neighboring rights, to the extent
allowed by law.

You can copy, modify, distribute and perform the work, even for
commercial purposes, all without asking permission.


### Other Information

In no way are the patent or trademark rights of any person affected
by CC0, nor are the rights that other persons may have in the work
or in how the work is used, such as publicity or privacy rights.

Unless expressly stated otherwise, the authors who have associated
the ISIS project with this deed make no warranties about the work,
and disclaim liability for all uses of the work, to the fullest
extent permitted by applicable law. When using or citing the work,
you should not imply endorsement by the authors.