Use + - or * to refine your search.
words containing the search term
example, type *geol* to find hydrogeology, geological, geologist, and so on.
Search with + (or mark "all of the words are present")
For example, +stratigraphy +Jurassic, look for the words
stratigraphy and Jurassic on the same page.
Refine your queries with
For example, if you want to find all instances of oil but not
production, write the following query, oil -production
Use OR (=
space) to find all instances of either one word or another (or mark "any of the words are present")
example, stratigraphy OR Bornholm. This query finds all pages that mention
stratigraphy OR Bornholm or both.
quotation marks around keywords if you want the exact result.
For example, type the following query: "sequence stratigraphy" and the search
will look for the complete phrase.
are sorted according to relevance. The relevance is proportional to the number of times the search phrase is present in the documents. References are sorted alfa-numeric.