In these circumstances, additional material may have to be shot.

I hope those you have indicated provide the necessary additional material.

"With the additional material we were able to present, it helped them change the commission's mind."

Additional material has been produced since the release of the series.

Additional material is added at the rate of about 50 books or lecture series' per year.

Additional material is constantly under development and will be available on the Web.

Each issue also included text features and other additional material.

Each designer is given $10 to use for additional materials.

The festival, which still continues, provided additional material for her work.

Additional materials will be posted at the following sites in the coming days.