British Airways and Virgin Atlantic conducted extensive research in developing their beds.
He did extensive research in biofeedback, including treatment of Tortocollis and Dystonia and other diseases.
Sarah has completed extensive research in convergence, engagement, knowledge and behaviour, claimed and actual behaviour.
The human rights organisation said: "Our extensive research in Iraq suggests that this is not an isolated incident.
We look forward to the outcomes of more extensive research in this area.
He has also done extensive research in the effects of music on the heart.
"We're going to be conducting extensive research" in the coming year on that question, Ms. Fletcher said.
"We have conducted extensive research in the Oriente Province to rescue all of the Afro-Haitian dances and music," he said.
Tim Bale, a professor of politics at Queen Mary University of London, has done extensive research in collaboration with the University of Sussex into new members.
William H. Masters and Virginia E. Johnson based the techniques of their sex therapy on extensive research in human sexual response.
As historian, he will be remembered for his extensive research in the history of Greek theatre in America and the Orthodox Church in America.
