1.   The author also frequently uses transcutaneous electrical stimulation.

2.   The author used the opportunity of appearing on TV to give his latest book a plug.

3.   The author uses different styles to individualize the characters.

4.   We should assume that the author is using the word in its ordinary signification.

5.   The author uses dialect in his writing.

6.   The author uses obscenity to make a point about the culture.

7.   The author uses many literary devices in his work.

8.   There is no clear single definition of this difference and authors do not use the distinction consistently.

9.   The oscillatory fringes are the product of the Ramsey technique which the authors use.