The official guidelines are published at http://scholar.google.com/intl/en/scholar/inclusion.html.
Here is a summary:
Create one HTML web page per paper. This page must include certain HTML metatags and the abstract of the paper.
For instance:
<html>Official metatags extracted from the guidelines:
<head>
<title>Crystal structure of squid rhodopsin</title>
<meta name="citation_title" content="Crystal structure of squid rhodopsin" />
<meta name="citation_publication_date" content="1999" />
<meta name="citation_author" content="Murakami, Midori" />
<meta name="citation_author" content="Kouyama, Tsutomu" />
</head>
<body>
<h1>Crystal structure of squid rhodopsin</h1>
Abstract:
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Curabitur nec arcu. Donec sollicitudin mi sit amet mauris. Nam elementum
quam ullamcorper ante. Etiam aliquet massa et lorem. Mauris dapibus lacus
auctor risus. Aenean tempor ullamcorper leo. Vivamus sed magna quis ligula
eleifend adipiscing. Duis orci. Aliquam sodales tortor vitae ipsum.
</body>
</html>
| Meta tag name | Meaning |
|---|---|
| citation_title | The paper title |
| citation_publication_date | The official publication date |
| citation_online_date | The online publication date |
| citation_author (multiple allowed) | An author name. Multiple occurrencees of this tag are allowed (see example above). |
| citation_pdf_url | The full paper |
| citation_conference_title | The conference name or the proceedings title (for conference and workshop papers) |
| citation_journal_title | The journal name (for journal papers) |
| citation_volume | The volume (for journal papers) |
| citation_issue | The issue number (for journal papers) |
| citation_issn | The journal ISSN (for journal papers) |
| citation_isbn | ISBN number |
| citation_firstpage | The first page of the article |
| citation_lastpage | The last page of the article |
| citation_dissertation_institution | The university name (for master's and Ph.D. thesis) |
| citation_technical_report_institution | The institution name (for technical reports) |
| citation_technical_report_number | The technical report number (for technical reports) |
Note that:
- citation_authors (mentioned in this Google's email) is deprecated (information given by Google Scholar Support).
- tags that aren't listed in the guidelines are not not officially supported, so their effect on indexing in Google Scholar should be considered undefined (information given by Google Scholar Support): citation_date, citation_conference, citation_doi, citation_abstract_html_url, citation_fulltext_html_url, citation_publisher, citation_language, citation_pmid, citation_keywords, citation_dissertation_name, citation_patent_number, citation_patent_country.
See also
- survey about academic publishers and their support of bibliographic metadata.
- bibtexbrowser generates automatically these metadata from bibtex files.
- this post at crossref.org
- Publish or Perish information page
- this post at reallywow.com