Yes that is precisely what I was looking for.
Thanks!

-Chris

On Fri, May 11, 2012 at 1:34 PM, Jeff Wilbur <[log in to unmask]> wrote:
> Maybe you were thinking of Gerhart-Powals? HFI mentioned her work in a newsletter at http://www.humanfactors.com/downloads/may99.asp
>
> Jeff
>
>

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