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Help with Searching
DownIntroduction
DownGeneral Rules
DownMain Search Strategies
Searching by Citation
Searching by Author (Special Characters in Author Names)
Searching by Title
Searching by Title and Abstract
Searching by Keyword/Subjects
Searching by Affiliation
Searching by Meeting Information
Searching by Geographic Search
Searching by Journals to Search
Searching by Limit Results
Searching by Format Results
DownExtra Benefits of Full-Text Searching
Finding articles from a particular institution
Finding articles that cite a paper written by a certain author
DownStemming
DownUsing "Wildcards"
DownBoolean Logic
DownPhrase Searching
DownCapitalization and Punctuation
DownSearch Term Highlighting
DownSearch Tools
KWIC
Thesaurus Term Matches
DownSearch Errors

IntroductionUp

When searching for a known article, searches that are specific will run faster and be more likely to return the actual article(s) of interest. For best results, enter the minimum amount of information needed to uniquely identify the article(s), such as volume/page number, author names, and/or standard IDs such as the DOI.
General RulesUp

There are two main search tools: QuickSearch and Advanced Search. For both tools, you can designate the source of the articles to be searched:

Use QuickSearch for simple queries. QuickSearch is found on the portal home page and on most interior portal and journal pages.

For more complicated questions, or to have greater control over your search parameters and results, use Advanced Search. You can reach Advanced Search by clicking on the "[Advanced]" link found near the Quick Search boxes. The Advanced Search page allows you to control additional features such as date range, geographic coordinates, type and/or language of article, standard or condensed results format, and type of sorting used.

Main Search StrategiesUp

What you know How to find the article(s)
Citation

Use Advanced Search
Click on 'direct citation lookup' at the top of the page. Enter the year, volume/issue and starting page number or standard ID in appropriately marked fields. This will uniquely identify the article, making it unnecessary to enter data elsewhere.

Author/Editor

Use Quick Search or Advanced Search
Author names can be entered in the Author field, in the format "Last Name, First Initial Second Initial" (i.e., Smith, JS or Smith, J). The last name is the main identifier. The initials are optional, but can be used to further specify your search. Only one author name should be entered in the author field. Use the Keyword Field in combination with the Author Field to search for more than one author. Boolean operators are not available for the Author field.

Characters not falling in the English A-Z alphabet cannot be searched..

Compound names can also be searched. For example, to search for articles by Anthony D. Del Genio, enter his name as Del Genio, AD

Title

Use Quick Search or Advanced Search
Words in an article's title can be searched by using words from the Title in the Keyword field on the Quick Search and in the Title field on the Advanced Search. The Keyword field in Quick Search allows you to enter words from the title. For best results use less common words or unusual words. The Advanced Search allows you to enter the full title, and check off Phrase so that the exact phrase is searched. If you only enter some of the words in the title, select All in order to narrow your search results. Use the Any option if you enter several words that do not all have to be present in the title.

Title and Abstract

Use Quick Search or Advanced Search
Words in an article's title or abstract can be searched by using the Keywords field in Quick Search or the Title/Abstract field in the Advanced Search. If you enter the full title or a phrase, be sure to check off Phrase so that the exact phrase is searched. Select the All option if you enter terms you expect to find in the title or abstract. Use the Any option if you enter several words that do not all have to be present in the title or abstract.

Keywords or Full Text

Use Quick Search or Advanced Search
If you want to search for specific words (keywords) anywhere in an article or reference (includes the title, abstract, full text, thesaurus terms (GeoRef) and bibliographic information), use the Keywords box in Quick Search or Advanced Search.

In Advanced Search, use the Any option if you enter several words that do not all have to be present. The All option will search for articles that have all of the keywords that you entered. The Phrase option will look for articles containing the terms entered, in that exact order.

Affiliation

Use Quick Search or Advanced Search
You may search for an author's affiliation by entering the name of the author's organization (a single word may be sufficient) in the Keyword field in Quick Search or in the Affiliation field in Advanced Search. When combined with a search for an author's name, the affiliation search helps to narrow results to a specific author from a known organization.

Meeting Information

Use Quick Search or Advanced Search
You may search for an meeting information by entering meeting names, locations and dates in the Keyword field in Quick Search or in the Meeting Informatiion field in Advanced Search. Typical meeting information includes name of meeting, city, country and dates.

Geographic Search

Use Quick Search or Advanced Search
You may search for an references that cover a specific geographic area using either political or physiographic names for regions or latitude and longitude. Political or physiographic names may be entered in the Keyword field in Quick Search or Advanced Search. Latitude and longitude may be searched using the coordinate box on the Advanced Search. Enter degrees of latitude and longitude using the following conventions: develop a boundary box for the area sought and enter the northernmost and southernmost latitudes along with the easternmost and westernmost longitudes. Latitudes in the Southern Hemisphere and longitudes in the Western Hemisphere must be entered as negative numbers. Specific coordiinates can be searched using minutes in the form: 37.45 for 37 degrees and 45 minutes, e.g. the approximate boundary box for Santa Cruz County California would be northernmost 37.15, southernmost 36.45, easternmost -121.30, and westernmost -122.20. The best results will be obtained by searching a box that is slightly bigger than the area desired and by using general latitude and longitude rounded to whole degrees e.g. boundary box for southwestern Colorado --northernmost 39, southernmost 37, easternmost -102, westernmost -104.

Specify Content to Search

Use Quick Search or Advanced Search
For both Quick Search and Advanced Search, you can designate the source of the articles to be searched:

  • Journals from your "My Favorite Journals" list
  • GeoScienceWorld Journals
  • GeoScienceWorld journals plus the GeoRef database

The Advanced Search page also has a fourth option allowing you to specifically select one or more of the GeoScienceWorld supported journals. Simply check off the journals that you want to search.

Limit Results

Use the Advanced Search page
On the Advanced Search page, the Limit Results section allows you to:

  1. Specify date ranges. You can limit the search to recent articles, or specifically to older articles. Date ranges can also be used to limit the search results to articles for which the full text is available online by noting the starting date for full-text availability and setting the From date accordingly.
  2. Select language for search. You can limit the search to English or another language. Seven languages that appear at the top of the list account for about 95% of all publications; however, an additional list of 37 languages is available for selection.
  3. Select category. All GeoRef references are assigned to a general discipline category. You can limit your search to one of these categories. This type of limit is useful for distinguishing between topics that may be relevant to several disciplines, e.g. seismological studies of earthquakes vs. earthquakes as hazards.
  4. Select bibliographic level. You can limit your search to journal articles or book chapters by selecting 'analytic'. Books, reports, theses, maps and special issues of journals may be found by selecting 'monographic'. 'Serial' may be selected to obtain information on newsletters and other periodic publications without individually-authored articles. 'Collective' may be selected to obtain listings for complete map and book collections.
  5. Select document type. You can limit your search to a specific document type by selecting that document type from the list provided. In addition, you can eliminate document types by selecting all the types that you wish to receive and leaving out the types not sought, e.g. Meeting abstracts.
Format Results

Use the Advanced Search
With the Format Results section, you can customize the display of your search results:

  1. Select between a standard display option and a condensed version
  2. Decide on the number of citations to appear per screen of results
  3. Choose the sort option to be used in the display. Newest first displays your results in date order, beginning with the most current. Best match displays the results based on relevance ranking.

For the relevance ranking, articles which contain the greatest number of the search terms in the greatest frequency will be listed first. In practice, this means that if you search on elastic wave (in Quick Search, searching on elastic wave, or on the Advanced Search, searching on elastic wave with the Any option selected), the search will find all articles which include either the term elastic or the term wave, but will list articles which use both terms before articles which use only one or the other. Also, the results will list articles that use the terms more frequently before those that use them less. Articles in which the word appears in the title or abstract are listed before articles containing the term(s) only in the text.

Extra Benefits of Full-Text SearchingUp

Searching the full text of an article can reveal much more information than a simple abstract search. More information than just the results and discussion is indexed; this information can be used to identify articles that are related in ways separate from the subject of the research. The following table illustrates how full-text searches can identify a valuable range of articles.

What you want to find How to find it
Articles from a particular institution Since authors' addresses and affiliations are found in the full text of an article and in the GeoRef references, they can be searched using the Quick Search Keyword field or the Advanced Search Affiliation field. For example, a search for

Purdue

will return articles by an author claiming a Purdue affiliation (as well as any articles written by someone named "Purdue").

This technique can also be used to narrow down an author search, especially when the author's name is fairly common. In this case, enter the author's name in the Author field, and the institution (or better yet, just a single word to identify it) in the Affiliation field (Advanced Search) or the Quick Search Keyword field.

Articles citing a paper written by a certain author

To find articles that have referenced an important author or paper, search for the author's last name in the Keyword field in Advanced Search. This search will return all articles written by the author, as well as any articles that cite an article written by the author.

To find articles citing a specific known article, enter the citation information in the Keyword field in the following format:

journal volume starting page, selecting the All option.

For example, the query terms

science 278 1632,

were entered in the Keyword field with the All option so that all articles that cited this article are returned.

StemmingUp

The search mechanism uses a "stemming" mechanism to find words which are similar to the words you enter. For example, a search on

complexing

may turn up articles containing similar words such as complex and complexes. These additional words may not always be highlighted in the text. To disable stemming, use the Phrase option in the Advanced Search page, or, on QuickSearch, enclose each individual term in quotation marks.

Using "Wildcards"Up

The wildcard character (*) can be used to search the beginning fragments of words, forcing a match with any word containing a given root. Although this function is somewhat duplicated with the Stemming feature, proper use of a wildcard can return a range of potentially interesting documents. For example, a search for

glaci*

will return articles containing glacier, glacial, and glaciation; likewise, a search for

phospha*

will return articles containing phosphatase and phosphate.

Wildcards can also be used to truncate words before non-English characters such as an umlaut (ü) or an accent (é). Since these characters cannot be searched, a word such as the author name Grundström should be searched as Grundstr*. Note that wildcards can only be used after characters; any characters following a wildcard in a single word will be discarded, and may cause an error.

Boolean LogicUp

The Boolean logic terms (operators) AND, OR, NOT are available for searching in the Keyword, Title, Title & Abstract, and Thesaurus terms fields. They can be used by themselves or in combination to specify your search terms. Words within a field are assumed to be connected by AND unless otherwise specified - note that the radio button for "all" beside this field is selected as the default.

This default AND connector limits the search results to articles that contain all of the terms that are entered in the field. For example, a search for

Thailand tsunami tidal wave

will return all articles that contain all the terms specified.

Using the OR operator would expand your search results to include articles containing any of the terms in your search.

The NOT operator limits your search to articles containing the first term but not the second term. For example, a search on

tsunami NOT thailand

returns articles containing the term tsunami but excludes articles also containing the word thailand. Be careful when using the NOT function for it can easily eliminate articles that may be useful.

NOTE that when using boolean terms, it does not matter if you select 'any' 'all' or 'phrase' from the 'words:' section. They will all produce the same result when combined with boolean operators.

Phrase SearchingUp

In Quick Search, you can also use double quote marks ("   ") to perform a search on an exact phrase. You can also use the Boolean Logic operators with 2 or more phrases, such as "upper Miocene" AND "Newark Group". This will retrieve articles containing both phrases.

In the Advanced Search, selecting the Phrase option requires that the entered terms be treated like a phrase. It is also possible to search on multiple phrases in a single field. Enter the phrases using double quote marks, such as "upper Cretaceous" "New Brunswick" and select the All option.

Capitalization and PunctuationUp

Searches are case-insensitive.

Punctuation is not searched and is treated as a space. The only exceptions are parentheses "()" and asterisks "*". The parentheses and the asterisk "*", or wildcard character, have special meaning in the search context and cannot be searched in the text. If a search term includes punctuation (such as a dash "-" or a plus "+"), enclose the whole word in quotation marks to ensure that proper spacing is maintained in the search.

Search Term HighlightingUp

Search terms are highlighted in bold text in the title display of the search result, as well as in abstracts and article full text. For example, a search on

"Exuma Sound"

will highlight instances of the phrase "Exuma Sound", as well as any uses of the words Exuma or Sound.

Search ToolsUp

There are several additional tools available to assist with searching. These tools can help you in reviewing searches you have performed, evaluating the citations in your search result, and expanding or refining your current search results.

Search Tools
KWIC

To help you select appropriate citations from your search results list, the "Key Word In Context" (KWIC) feature displays an appropriate instance of your search term(s), and accompanying text, as they appear in the document that was retrieved. The KWIC text is displayed right after the citation information for each citation on your search results page.

Thesaurus Term Matches

Search for articles with thesaurus terms matching your search. Topics assigned to each article using the GeoRef Controlled Vocabulary are displayed to the right of the search results list. Clicking on the term will take you to the Thesaurus display where you may obtain further information including definitions, usage information and broader and narrower controlled terms that may be of interest.

Search ErrorsUp

There are two reasons that you may not get any articles back from your search:

(1) an error occurred with the search engine program itself, or

(2) there may not be any articles matching the search criteria.

If your search was executed properly but did not return any articles, the message

"Your search retrieved zero articles."

will be displayed at the top of the screen, along with some suggestions for modifying your search. In this case, the search can be broadened as described above to redefine the search. Appropriate use of wildcards with search terms, or author names for which you are not sure of the exact spelling, can help. There is also the possibility that no articles matching your interests are in the journal's collection.

When a true search error occurs, the message

"There was a problem with our search system."

will appear at the top of the screen. This most commonly means that too many articles were returned. This will happen if a common word (for example, and or the) is used. Single letters not included in a phrase will return similar errors. Finally, note that parentheses come in sets: if only one is used, an error will result. Ensure that you are not using common words or single characters; if the error cannot be resolved, send us feedback describing the problem.


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