Terms & intellectual property

The rights to this site’s design, text, database, and concept belong to Frontier Milestones. Unauthorized copying, extraction, or imitation is prohibited.

Intellectual property & anti-misappropriation

  1. All rights in the screen design, editorial arrangement, text, logo, and the database built by selecting, normalizing, verifying, and arranging data on this site (Frontier Milestones) belong to Frontier Milestones.
  2. While individual facts (such as figures) may not themselves be copyrightable, the database as a whole — compiled through selection and arrangement — is a protected asset. Users may not copy, extract, or redistribute all or a substantial part of this database without prior written consent.
  3. Bulk collection and redistribution by automated means (crawlers, scrapers, bots, etc.) is prohibited.
  4. Imitating the concept, structure, or feature design of this service to build an identical or similar service without authorization is prohibited.
  5. The summary data and the charts we generate are released under the Creative Commons Attribution 4.0 license (CC BY 4.0): you may reuse and adapt them freely, including commercially, as long as you credit “Frontier Milestones” with a link. This applies only to the summaries and charts we create — not to the underlying primary sources, nor to full raw time-series data.