Sentence examples for been often questioned from inspiring English sources

On top of these issues, the ability of hierarchical planning to truly cope with the requirements of real-world applications has been often questioned.

The capacity of OCHA to coordinate has been often questioned but not the pertinent need for a multi-lateral coordinating body.

Lavin's ability to mold that talent was often questioned.

The chemical preservation is often questioned because of inconsistent extraction time (4 16 h) among researchers.

During forensic investigations the force with which a wound was inflicted is often questioned.

However, its usefulness is often questioned and its stepwise conversion mechanism remains largely unknown.

One reason Camby's threshold of pain is often questioned is the subjective nature of most of his injuries.

However, their relevance and usefulness are often questioned in regard to the extent to which they simulate real industrial tribological systems.

The latter elements are often questioned by workers and detailed assessment should give more information about the impact on the individual radiation dose.

Although NSE is often questioned, we found it as an adequate objective function when addressing a multi-site and multi-variable calibration.

However, the methodology is often questioned and there is very little research into the long term influence of violent games on behaviour.