Panoramio described at URL: https://web.archive.org/web/20161102220654/http://www.panoramio.com/photo/114538728 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161102220652/http://www.panoramio.com/photo/114538727 determination method or standard: SHA-1...