Case Studies
thepipe26, own work. CC-BY-2.0, http://creativecommons.org/licenses/by-sa/2.0/legalcode, via Wikimedia Commons
Famartin, own work. CC-BY-SA-3.0, http://creativecommons.org/licenses/by-sa/3.0, via Wikimedia Commons
Flickr user JoshuaDavisPhotography.com, http://www.flickr.com/people/articnomad/. Creative Commons Attribution-Share Alike 2.0 license, http://creativecommons.org/licenses/by-sa/2.0, via Wikimedia Commons
Agiorgio. CC-BY-SA-3.0, http://creativecommons.org/licenses/by-sa/3.0/legalcode, via Wikimedia Commons
Photo attributed to LASZLO ILYES. Incorporated here under the Creative Commons Attribution 2.0 Generic license. No endorsement by licensor implied.
This image has been released into the public domain because it contains materials that originally came from the National Park Service. No endorsement by licensor implied.
Photo attributed to U.S. Fish and Wildlife Service Headquarters. Incorporated here under the Creative Commons Attribution 2.0 Generic license. No endorsement by licensor implied.
Photo attributed to Foreign and Commonwealth Office. Incorporated here under the Open Government Licence version 1.0 (OGL v1.0). No endorsement by licensor implied.
Photo attributed to Vanja. Incorporated here under the Creative Commons Attribution-Share Alike 2.0 Generic license. No endorsement by licensor implied.
Tom Burke
Photo attributed to Malik1940. Incorporated here under the Creative Commons Attribution 3.0 Unported license. No endorsement by licensor implied.
Photo attributed to Lazy Lightning. Incorporated here under the Creative Commons Attribution 2.0 Generic license. No endorsement by licensor implied.
Photo attributed to Ansgar Walk. Incorporated here under the Creative Commons Attribution-Share Alike 3.0 Unported license. No endorsement by licensor implied.
This photo has been released into the public domain because it contains materials that originally came from the National Aeronautics and Space Administration (NASA). No endorsement by licensor implied.
