The book reflects his own work as well as the research of others who have long studied the statue.

"It is a spiritual appeal," said a diplomat who has long studied German ways.

Psychologists have long studied issues related to discrimination, motivation, and performance.

For that reason, the textile industry has long studied the basic color properties of dyes.

Detecting foreground has been a problem long studied in the field of computer vision.

I have long studied communication and look forward expectantly to further work.

We and many academics have long studied what makes employee ownership work.

Interpersonal psychotherapy has been long studied and known to help people with depression.

I have studied long and hard,' he told them.

Military scientists have long studied wartime communication, but the war in Iraq is opening a new dimension.