DESCRIPTION | EXAMPLES | |
Truncation and wildcard - anywhere in a word |
* replaces 0...n characters ? replaces a single character $ replaces 0..1 characters |
steel* *archaeolog* organi?ation* steel$ |
Plurals etc. |
The singular form of a word finds plurals and alternative forms of the search term and spelling variations (e.g. US and UK spelling). It doesn't work with phrases and wildcards. |
run loud color color* |
Phrases | Double quotation marks - wildcards * and ? can be used - wildcard $ cannot be used inside the quotation marks - in phrases the singular form of a word does not retrieve the plural form |
"bio oil*" |
Boolean operators - are not case sensitive |
Implicit AND operator when you enter two or more adjacent terms.
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bio oil* energ*
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Without parentheses operator precedence is: Use parentheses to override operator precedence. The expression inside the parentheses is executed first. |
(biodiesel* OR "bio oil*") AND energ* |
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Proximity operators | NEAR/x regardless of the order, n ≥ 0 |
energ* NEAR/3 poli* (brit* OR "united kingdom") NEAR/5 "european union"
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SAME can be used in Address field only |
oulu SAME univ* |
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Tips | Topic searches the fields: Title, Abstracts, Author Keywords, Keywords Plus® |