English operator: Panoramio described at URL: https://web.archive.org/web/20161020044830/http://www.panoramio.com/photo/60908224...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014080534/http://www.panoramio.com/photo/28433720...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023235644/http://www.panoramio.com/photo/61842313 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020080859/http://www.panoramio.com/photo/61436073 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024022412/http://www.panoramio.com/photo/61795555 determination method: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161024093751/http://www.panoramio.com/photo/81605350 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161021083239/http://www.panoramio.com/photo/60752923 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161025233829/http://www.panoramio.com/photo/81605298 determination method or standard: SHA-1...
Panoramio described at URL: https://web.archive.org/web/20161027055357/http://www.panoramio.com/photo/80891123 determination method or standard: SHA-1...
archive.org/web/20161013213829/http://www.panoramio.com/user/3451733?with_photo_id=28433551 operator: Panoramio described at URL: https://web.archive...