STN International - The Scientific and Technical Information Network
Search Example: Food
Question: How can I find recent publications on the PCR analysis (Polymerase Chain Reaction) of genetically modified soya?
Strategy: Start with a broad topic search in the "food" category by using key words and then narrow the search with the STN Easy Refine option.
Search Strategy
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Log on to STN Easy at STN Easy Home Page
If you do not have an existing STN account:
To open a new STN Easy account, click the blue "Open New Account" button on the STN Easy Home Page and complete and submit the online forms. Within 30 minutes, your STN login ID and password will be sent to the e-mail address you specify.
If you have an existing STN account:
To log on to STN Easy, simply enter your login ID and password.
Then click "Start Your Session."
More info about STN Easy Home Page
   Select Search Mode:
STN Easy Search Page
The Search Page is displayed. It offers three different search options: "Easy", "Advanced" and "CAS Number" Search.
To locate papers on specific technology topics using more than 1 search term in the search strategy, select the "Advanced Search" tab.
The Advanced Search option prompts you to choose the category of databases you wish to search. Click the "Select Your Category" button for the list of categories.
More info about STN Easy Search Page
   Select Databases:
Select database category
An additional browser window is opened. It displays the list of STN Easy database categories.
Select the "Food" category and click the Database Folder icon to see the list of databases included in this category.
You may de-select the FOMAD database. It provides detailed analyses of international food and drink markets thus it is not relevant when searching for an analytical or technological subject. Then click "OK".
The window closes and the name of the category is displayed next to the
"Select Your Category" button. - You are ready to enter the search terms.
More info about databases
   Enter Search Terms:
Enter search terms
Pick the search-field "Word(s)" from the first drop-down box and enter the key word PCR in the appropriate search box.
Click the grey "Browse Index" button on the right to confirm that the search term you entered is both spelled correctly and included in the database cluster you have chosen. Browse Index is free and an excellent way to preview your search before you actually pay for it !
More info about Browse Index
Click the green "Search" button. - Please note: The price for the search fee is displayed below the Search button.
More info about Search Guidelines
   1. Answer Page:
Select title at Answer Page or refine your search
The list of answers is displayed in a table format on the Answer Page. Your search question and total number of answers is shown at the top of Answer Page as well.
More than 700 records on PCR are located in the three STN Easy databases!
To narrow the search to only those articles concerning soya and soya-products, click the blue "Refine Your Search" button. - There is no additional charge to refine your STN Easy search!
More info about STN Easy Answer Page
   Refine Page:
Refine your search
The Refine Page is displayed.
Pick the search-field "Word(s)" again and enter soy*. - The wildcard character * ensures the search for words with a variety of endings. You may type either * or ? at the end of a word to append zero or more characters.
Click "Search". - Refining is free!
More info about Refining
   2. Answer Page:
Select title at Answer Page
A precise set of research information is located.
Review the answer titles, and click directly on a title of interest. - The display costs are shown to the right of the answer.
Helpful HINTs: You may also change the "Display Format" and "Display Style" using the selection-boxes at the bottom of the title list.
In order to view records for several answers at once, simply check the boxes next to the appropriate answers and click the "Display Answers" button at the bottom of the page.
   Display page:
See detailed record at Display Page
Immediately, the detailed record for the publication is displayed - right at your desktop.
Furthermore, you are free to choose between various options available at Display Page such as full-text order, citation-searching, searching the web, etc.
More info about STN Easy Display Page
In order to start a new search, simply click the appropriate search option below the STN Easy Logo on the blue Navigation Frame and a new Search Page is displayed.
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