It is an interesting footnote in the career of the participants and, for better or worse, an indication of their potential.

There is an interesting footnote to the story.

But history has provided an interesting footnote to her fate.

"I suppose it will make an interesting footnote to my piece," Forrester said.

Sean had no desire to become an interesting footnote in somebody's future study.

The crossfibre model is an interesting historical footnote, she comments.

There is an interesting historical footnote in Brown's use of the term Australian throughout the paper.

In an interesting footnote (is there the germ of another good film here?)

The story is told in first-person narrative, and includes a rather interesting footnote at the end.

Unless they actually make it to market in a competitive product, these are all just interesting footnotes in history.