It is believed that the factory's outdated construction materials and methods contributed to the severity of the blaze.

Critics say that method has contributed to widespread corruption.

These methods contributed much to the development of wireless telegraphy.

Differing methods of measuring voter turnout can contribute to reported differences between nations.

This method contributes to the sensation of looking at close-ups of much larger paintings.

But the method for monitoring luc activity can also contribute to the appearance of damping within a record.

Most importantly, the method has contributed to the study of personality.

The method of selecting militia officers contributed to their poor quality.

The different methods used by the organisers and the study teams contributed to discrepancies.

This method, he called it "teaspoon-rations", then has contributed since 1978 to his success.