Some materials may be considered as combinations of the two.

However, if leave is used, a deviation of less than 1 hour could be considered material.

The material is considered a work in progress, and may lead to a full album.

The material was then considered of little value and regularly dumped.

Such materials are not considered to 'have' a magnetic structure.

Why should material needs be considered more important than spiritual ones?

The material has been considered difficult to produce and could not be synthesized for many years.

Many materials can be considered a "green" material until its background is revealed.

The legal material was considered too scattered and inaccurate to include at that time.

The strip has occasionally wandered into what could be considered political material.