{ "published": "2013-01-31", "updated": "2013-08-01", "startPanel": 1, "title": "Hydraulic fracking", "panels": [ { "name": "Gas-oil windfall centers on Northeast", "url": "embed-panel/index.html", "thumb_url": "images/map.png" } ], "sources": { "source": ["Energy Information Administration, Esri, DeLorme, IPC, NAVTEQ, NRCan"], "interactive": ["Seth Thomas Rasmussen, Peter Hamlin, Ron Harris, Francois Duckett"] } }