On 11/12/07, David Gerard <dgerard(a)gmail.com> wrote:
We attribute NASA in NASA images even though we don't have to credit
them at all, because the source of the image is almost always of
actual article interest. Place, time and photographer are frequently
going to be things of interest as article content and well worth
putting in the caption for that reason.
Yep, so we can distinguish between two kinds of attribution:
1) Attribution because we have to
2) Attribution because we want to
Type 2 will presumably be more verbose.
Steve