{
  "title": "Prussian blue percept card",
  "description": "Percept card of the Prussian blue entry: composition, receptor and what the brain changes, each with its source.",
  "license": "CC BY 4.0",
  "license_url": "https://creativecommons.org/licenses/by/4.0/",
  "creator": "Tricks of Ear and Eye",
  "page": "https://tricksofearandeye.com/color/prussian-blue/",
  "derived_from": [
    "Kraft 2008, Bulletin for the History of Chemistry 33(2): 61-67; Sonoda et al. 2025, Forensic Science International: Synergy 11: 100627"
  ],
  "method": "Compiled by Tricks of Ear and Eye from the data listed"
}