STN International - The Scientific and Technical Information Network

STN Interface Comparison Sheet

  STN Easy STN on the Web STN Express with Discover!
 

Web access to sci-tech
information for the
occasional searcher

The power of STN with the convenience of the Web for the experienced searcher

Comprehensive desktop access for the experienced online searcher

Databases

 

 

 

Quantity

>100

>200

>200

Searching for sci-tech Info.

yes

yes

yes

Searching for Patents

yes

yes

yes

Searching for Chem. Substances

via
Name or
Formula

via
Name,
Formula or
(Sub)Structure

via
Name,
Formula or
(Sub)Structure
Searching for Biosequences

no

yes

yes

Access

 

 

 

Software Needed

Web browser

Web browser

STN Express with Discover!

Telecommunications

Internet (TCP/IP)

Internet (TCP/IP)

Dial-up or Telnet (Internet)

Security secure socket option (https:) secure socket option (https:) via SOCKS and SSL
IPAA (IP Adresss Authoriz.)

yes

yes

 

Intranets Solution

STN Easy for Intranets

 

 

STN Account

STN Easy Account or STN Account

STN Account

STN Account

Search Features

 

 

 

Search Language

menu-driven multi-language interface (4 search modes: Easy, Advanced, CAS Number, Patent Lookup)

STN Retrieval
Language

STN Retrieval Language

Assistants / Wizards

menu-driven

yes, e.g.: Search, Results, Patents, Alerts (SDI), Sequence, Structure, Commandfile, Transcript

yes, e.g.: Search/Refine, Display, Alerts (SDI), Analyze Answers, RNumbers, PNumbers

Current awareness Alert (SDIs)

no (but available in STN Easy for Intranets)

yes (incl. SDI Assistant)

yes (incl. SDI Wizard)

Search Operators

Boolean

Proximity, Numeric, Boolean

Proximity, Numeric, Boolean

Multifile Searching

yes

yes

yes

Relevance Ranking

yes

yes

yes

Duplicate Removal

no (but duplicate identification)

yes

yes

Refining Search Results

yes

yes

yes

Display Features

 

 

 

Display Options

predefined formats

full range (flexible)

full range (flexible)

Graphics

yes (integrated in text)

yes (integrated in text)

yes

Full -Text Option

yes

yes (even in transcript)

yes (even in transcript)

Hypertext Links
yes, e.g. Citation Searching, Cited References, Indexed Substances in Document 
yes, e.g. Registry Number links, Patent Number links, Citation Searching, URLs, Help messages, Links between Derwent Records 
yes, e.g. Registry Number links, Patent Number links, URLs 
Transcript Features

 

 

 

Transcript Formats

html, pdf, rtf

html (zip,exe), rtf (zip,exe,rtf), pdf

trn, rtf

Transcript Availability

4 days

4 days

n/a (saved locally) 
Postprocessing

no

Results (rtf) can be postprocessed with STN Express 6.01 and higher for Windows

Custom Table Tool, Custom Report Tool, Predefined Report Tools and Predefined Table Tools (rtf, html, xls, txt)

Technical Requirements

 

 

 

Operating System
and Software

Windows 95, 98, NT, ME, 2000, XP (Microsoft I.E. 5.0; 5.5; 6.0 or Netscape Communicator 4.5, 4.6x, 4.7x, 6.1, 6.2), Macintosh (Internet Explorer 5.0, 5.1), all with JavaScript enabled. Java for 3-D molecules

Netscape Navigator 4.x and higher (Windows 95, 98, ME, NT, 2000, XP; Mac, Unix), or Microsoft I.E. 4.x and higher (Windows 95, 98, ME, NT, 2000, XP: 4.x/ 5.x; Mac: 4.x; Unix), with JavaScript enabled

see details for Windows and Macintosh

Costs

 

 

 

Pricing

flat charge per search and file specific display charges (free refine)

Standard STN pricing: pay-as-you-go, including connect hour, search term and display charges

Standard STN pricing: pay-as-you-go, including connect hour, search term and display charges

Academic Discounts

yes

yes

yes

For more Information
please visit
STN Easy-Website
or try our
Free Interactive Demo

STN on the Web-Website
or try our
Free Sneak Preview

STN Express Website
or try our
Interactive Desktop Training
Copyright © by FIZ Karlsruhe, Germany - Last Update: