His fondness for machines has also made him a renowned authority on robotics.

And as a renowned British authority, she should know.

He specialized in diseases of the heart and lungs and became a renowned authority on the subject.

Wilamowitz, as he is known in scholarly circles, was a renowned authority on Ancient Greece and its literature.

From the start Asia became a significant success, attempting to cover the whole of the continent, with contributions from renowned authorities on their respective specializations.

Each half-hour episode is hosted by a renowned authority, and examines the following provocative questions:

He is a renowned authority on wine tasting and old wines.

He is a renowned authority on Shia theology in India today.

Foa is an internationally renowned authority on the psychopathology and treatment of anxiety.

A renowned authority in his field, he received the prestigious Balzan Prize in 2005.