Creative Commons Attribution 4.0 International (CC BY 4.0)

Data Output License
===================

The data outputs generated by this software (SQLite databases, GeoJSON files,
CSV exports, etc.) are licensed under the Creative Commons Attribution 4.0
International License.

You are free to:
- Share: copy and redistribute the material in any medium or format
- Adapt: remix, transform, and build upon the material for any purpose, even commercially

Under the following terms:
- Attribution: You must give appropriate credit, provide a link to the license,
  and indicate if changes were made. You may do so in any reasonable manner,
  but not in any way that suggests the licensor endorses you or your use.

No additional restrictions: You may not apply legal terms or technological
measures that legally restrict others from doing anything the license permits.

Full license text: https://creativecommons.org/licenses/by/4.0/legalcode

Data Source Attributions
========================

This software aggregates data from the following sources, each with their own
licenses:

1. Pleiades (https://pleiades.stoa.org)
   License: CC-BY 3.0
   Citation: Pleiades: A Gazetteer of Past Places

2. ORBIS (https://orbis.stanford.edu)
   License: CC-BY
   Citation: Scheidel, W. and Meeks, E. (2012). ORBIS: The Stanford Geospatial
   Network Model of the Roman World.

3. Ancient World Mapping Center (https://github.com/AWMC/geodata)
   License: CC-BY-NC-3.0
   Citation: Ancient World Mapping Center, University of North Carolina at
   Chapel Hill.

4. Wikidata (https://www.wikidata.org)
   License: CC0 (Public Domain)

5. Itiner-e Roman Roads (https://itiner-e.org)
   License: Academic use

6. ToposText (https://topostext.org)
   License: CC-BY-NC-SA-4.0
   Citation: Brady Kiesling, ToposText

7. Wikimedia Commons
   License: Various CC licenses (attribution preserved per-image)

When using data generated by this software, please cite both the Roma Data
Pipeline and the original data sources as appropriate for your use case.
