The cast and crew viewed large amounts of news footage from the war to ensure authenticity.

All actors' costumes go through a rigorous approval process ensuring authenticity.

To ensure authenticity, the hologram can be reviewed online.

This has been instrumental in ensuring authenticity of design.

Those in favor argued that it would ensure greater authenticity of behavior.

A National Training Scheme exists to ensure authenticity and safety at these events.

In general the quality is museum level; all works have been vetted by a committee of experts to ensure authenticity.

The illuminated sail was reversible, so that it always sailed in the right direction to ensure authenticity.

Anything may be included as long as it is necessary to ensure the utmost validity and authenticity to the item.

To ensure authenticity the tradesmen involved strived to learn new skills that hadn't been used since in generations.