Help for search on author 

You have been asked to supply the name of the person who wrote the paper you are trying to find. You can search on last name only. Type each author's name on a separate line up to four lines, e.g.

AUTHOR Contains Thales
AUTHOR Contains Parmenides
AUTHOR Contains Heraclitus
AUTHOR Contains Empedocles

You can also limit your search to references published:

In a certain year (e.g., in 1980 only)
Before a certain year (e.g., before 1980 )
After a certain year (e.g., after 1980 )