Match: All Any Boolean Format: Long Short Query:
If you are using the search method All the following is true: Example: systems engineering (searches for abstracts containing both the words "systems" and "engineering")
If you are using the search method Any the following is true: Example: systems engineering (searches for abstracts containing either the word "systems" or "engineering" or both) If you are using the search method Boolean the following are true: Example: systems not engineering (searches for abstracts which contain "systems" but do not contain "engineering") Example: systems and engineering not management (searches for abstracts which contain "systems" and "engineering" but do not contain "management") Example: (systems or engineering) and management (searches for abstracts which contain the word "systems" or "engineering" and also contain the word "management") The following are always true: - Searches are case insensitive - the words "System" and "system" will give you the same results. - The "+" and "-" indicators that work with some search engines do NOT work with this search engine. They will be ignored.