Sources

Every source backing a fact on frog design's own page, deduplicated — the same source backing several facts appears once.

• http://chi2009.acm.org/ — http://chi2009.acm.org/
• https://chi2008.acm.org/ — https://chi2008.acm.org/
• https://dl.acm.org/doi/proceedings/10.1145/2785830 — https://dl.acm.org/doi/proceedings/10.1145/2785830
• https://github.com/sven-mayer/mobilehci-statistics — https://github.com/sven-mayer/mobilehci-statistics