EndNote is a commercial
reference management software package, used to manage
bibliographies and
references
A reference is a relationship between Object (philosophy), objects in which one object designates, or acts as a means by which to connect to or link to, another object. The first object in this relation is said to ''refer to'' the second object. ...
when writing essays, reports and articles.
EndNote was written by Richard Niles, and ownership changed hands several times since it was launched in 1989 by Niles & Associates: in 2000 it was acquired by Institute for Scientific Information’s ResearchSoft Division, part of Thomson Corporation, and in 2016 by Clarivate
Clarivate Plc is a British-American Public company, publicly traded analytics company that operates a collection of subscription business model, subscription-based services, in the areas of bibliometrics and scientometrics; business intelligenc ...
(then named Clarivate Analytics). EndNote's main competitors are Mendeley
Mendeley is a reference management, reference manager software founded in 2007 by Doctor of Philosophy, PhD students Paul Foeckler, Victor Henning, Jan Reichelt and acquired by the Dutch academic publishing company Elsevier in 2013. It is used to ...
and Zotero, but unlike them, EndNote is neither free-to-use nor offers a freemium
Freemium, a portmanteau of the words "free" and "premium", is a pricing strategy by which a basic product or service is provided free of charge, but money (a premium) is charged for additional features, services, or virtual (online) or physical ( ...
model.
Features
EndNote groups citations into "libraries" with the file extension *.enl and a corresponding *.data folder.
There are several ways to add a reference to a library: manually, or by exporting, importing, copying from another EndNote library, or connecting from EndNote. The program presents the user with a window containing a dropdown menu from which to select the type of reference they require (e.g., book, congressional legislation, film, newspaper article, etc.), and fields ranging from the general (author, title, year) to those specific to the kind of reference (abstract, author, ISBN
The International Standard Book Number (ISBN) is a numeric commercial book identifier that is intended to be unique. Publishers purchase or receive ISBNs from an affiliate of the International ISBN Agency.
A different ISBN is assigned to e ...
, running time, etc.)
Most bibliographic databases allow users to export references into their EndNote libraries. This enables the user to select multiple citations and saves the user from having to manually enter citation information and abstracts of papers. Some databases (e.g., PubMed
PubMed is an openly accessible, free database which includes primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institute ...
) require the user to select citations, select a specific format, and save them as .txt files. The user can then import the citations into the EndNote software. It is also possible to search library catalogs and free databases, such as PubMed, from within the EndNote software program itself.
If the user fills out the necessary fields, EndNote can automatically format the citation into any of over 2,000 different styles the user chooses. For example, listed below are some citations from ''Gray's'' ''Anatomy'' using several different styles:
In Windows, EndNote creates a file with an *.enl extension, along with a *.data folder containing two MySQL
MySQL () is an Open-source software, open-source relational database management system (RDBMS). Its name is a combination of "My", the name of co-founder Michael Widenius's daughter My, and "SQL", the acronym for Structured Query Language. A rel ...
files pdb.eni and sdb.eni. EndNote can be installed so that its features, like Cite While You Write, appear in the Tools menu of Microsoft Word
Microsoft Word is a word processor program, word processing program developed by Microsoft. It was first released on October 25, 1983, under the name Multi-Tool Word for Xenix systems. Subsequent versions were later written for several other platf ...
and OpenOffice.org Writer.
EndNote can export citation libraries as HTML
Hypertext Markup Language (HTML) is the standard markup language for documents designed to be displayed in a web browser. It defines the content and structure of web content. It is often assisted by technologies such as Cascading Style Sheets ( ...
, plain text
In computing, plain text is a loose term for data (e.g. file contents) that represent only characters of readable material but not its graphical representation nor other objects ( floating-point numbers, images, etc.). It may also include a lim ...
, Rich Text Format
)
As an example, the following RTF code
would be rendered as follows:
This is some bold text.
Character encoding
A standard RTF file can only consist of 7-bit ASCII characters, but can use escape sequences to encode other characters. ...
, or XML
Extensible Markup Language (XML) is a markup language and file format for storing, transmitting, and reconstructing data. It defines a set of rules for encoding electronic document, documents in a format that is both human-readable and Machine-r ...
.
From version X.7.2, one library can be shared with up to 14 other EndNote users. The data is synchronized via the EndNote cloud service, with everybody having full write access to the library.
EndNote can also organize PDFs on the user's hard drive (or full text on the web) through links to files or by inserting copies of PDFs. It is also possible to save a single image, document, Excel spreadsheet, or other file type to each reference in an EndNote library. Starting from EndNote X version 1.0.1, formatting support for OpenDocument
The Open Document Format for Office Applications (ODF), also known as OpenDocument, standardized as ISO 26300, is an open file format for word processor, word processing documents, spreadsheets, Presentation program, presentations and ...
files (ODT) using the Format Paper command is supported.
EndNote can also find full-text PDFs on-line (for non–open access
Open access (OA) is a set of principles and a range of practices through which nominally copyrightable publications are delivered to readers free of access charges or other barriers. With open access strictly defined (according to the 2001 de ...
publications, subscription credentials are required) and automatically attach PDF files from user's computer, provided that the PDF files have a DOI on the first page.
History
EndNote Version 1 was released as a ”Reference Database and Bibliography Maker” for Apple Macintosh in by Niles & Associates near Emeryville at a list price of US $129 plus shipping. However, starting with version 2.1. in 1995, EndNote has been available for Windows.[Scott, P. J., EndNote Plus 2.1 for Windows 3.1. Journal of Chemical Information and Computer Sciences 1997, 37 (2), 410-410.]
Libraries created with EndNote 7 and earlier are restricted to the size of 32,767 references, or 32 megabytes, whichever comes first. In the early 1990s, software reviewers stated, that “EndNote is a citation manager, not a personal online catalog. Its focus is on inserting citations into written documents,” although it has had the “ability to import formatted references from other databases” from its very early days.
Starting with version 2 in , many EndNote users considered the product as “a dual purpose program”, that "functions as a database manager and as a bibliography maker to insert citations into word processing documents and later compiles the bibliography in the required format”. With the release of version 4.0 in , EndNote attained most of its current functionality.[Herbert, T. L., EndNote 5 for windows. Journal of Chemical Information and Computer Sciences 2002, 42 (1), 134.] EndNote's database size limit has been increased several times.
In 2000 EndNote was acquired by Institute for Scientific Information’s (ISI) Research Soft Division, part of Thomson Corporation. In 2016, EndNote was transferred from Thomson Reuters to a spin-off company, Clarivate
Clarivate Plc is a British-American Public company, publicly traded analytics company that operates a collection of subscription business model, subscription-based services, in the areas of bibliometrics and scientometrics; business intelligenc ...
.
In 1992, there were four other products competing with EndNote: ProCite, Reference Manager
Reference Manager was the first commercial reference management software package sold by Thomson Reuters. It was the first commercial software of its kind, originally developed by Ernest Beutler and his son, Earl B. Beutler, Earl Beutler, in 198 ...
, Papyrus and Bibilostax. In 1998–2015 Biblioscape was on this list as well. Zotero was added to this list in 2006 and Mendeley
Mendeley is a reference management, reference manager software founded in 2007 by Doctor of Philosophy, PhD students Paul Foeckler, Victor Henning, Jan Reichelt and acquired by the Dutch academic publishing company Elsevier in 2013. It is used to ...
in 2008.
In September 2008, Thomson Reuters
Thomson Reuters Corporation ( ) is a Canadian multinational corporation, multinational content-driven technology Conglomerate (company), conglomerate. The company was founded in Toronto, Ontario, Canada, and maintains its headquarters at 1 ...
, the owners of EndNote, sued the Commonwealth of Virginia
Virginia, officially the Commonwealth of Virginia, is a U.S. state, state in the Southeastern United States, Southeastern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States between the East Coast of the United States ...
for and requested an injunction against competing reference management software.[
] George Mason University
George Mason University (GMU) is a Public university, public research university in Fairfax County, Virginia, United States. Located in Northern Virginia near Washington, D.C., the university is named in honor of George Mason, a Founding Father ...
's Center for History and New Media had developed Zotero, a free/open-source
Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use and view the source code, design documents, or content of the product. The open source model is a decentrali ...
extension to Mozilla Firefox
Mozilla Firefox, or simply Firefox, is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. It uses the Gecko rendering engine to display web pages, which implements curren ...
. Thomson Reuters alleges that the Zotero developers reverse engineered and/or decompiled EndNote, that Zotero can transform proprietary EndNote citation style files (.ens) to the open Citation Style Language format, that they host files converted in this manner, and that they abuse the "EndNote" trademark in describing this feature. Thomson Reuters claims that this is violation of the site license agreement
A license (American English) or licence (Commonwealth English) is an official permission or permit to do, use, or own something (as well as the document of that permission or permit).
A license is granted by a party (licensor) to another part ...
. They also added a restrictive click-thru license to their styles download website.[ George Mason University responded that it would not renew its site license for EndNote, that "anything created by users of Zotero belongs to those users, and that it should be as easy as possible for Zotero users to move to and from the software as they wish, without friction." The journal '']Nature
Nature is an inherent character or constitution, particularly of the Ecosphere (planetary), ecosphere or the universe as a whole. In this general sense nature refers to the Scientific law, laws, elements and phenomenon, phenomena of the physic ...
'' editorialized that "the virtues of interoperability and easy data-sharing among researchers are worth restating. Imagine if Microsoft Word or Excel files could be opened and saved only in these proprietary formats, for example. It would be impossible for OpenOffice and other such software to read and save these files using open standards — as they can legally do." The case was dismissed on June 4, 2009.
EndNote Web
EndNote Web, a web-based implementation of EndNote, offers integration with the ISI Web of Knowledge.[
]
Find Full Text
A feature to quickly find the full text of up to 250 articles at once.
See also
Data schemes
* BibTeX
BibTeX is both a bibliographic flat-file database file format and a software program for processing these files to produce lists of references (citations). The BibTeX file format is a widely used standard with broad support by reference manage ...
– a text-based data format used by LaTeX
* refer – a similar, but not identical, data scheme supported on UNIX-like systems
* RIS – a text-based data scheme from Research Information Systems
Software
* Comparison of reference management software
The following tables compare notable reference management software. The comparison includes older applications that may no longer be supported, as well as actively-maintained software.
General
In the "notes" section, there is a difference betw ...
– compares EndNote to other similar software
References
{{Authority control
Reference management software
Bibliography file formats
Clarivate