truetrue This image is a derivative work of the following images: File:Mike_Stack_2009.jpg licensed with Cc-by-2.0 2011-05-15T04:05:16Z Delaywaves 1724x1230...
https://www.flickr.com/people/irishphiladelphia/ publication date: 12 March 2009 operator: Flickr described at URL: https://www.flickr...
jurisdictions exceptions for educational activities (Nabhan 2009; Seng 2009; Xalabarder 2009) or fair-use doctrines allow a limited re-use of small excerpts...
