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field_format.rst

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Format (R)

DC Field

dc:format

Usage

Recommended

DCMI Definition

The physical or digital manifestation of the resource. Typically, Format may include the media-type or dimensions of the resource. Format may be used to determine the software, hardware or other equipment needed to display or operate the resource. Examples of dimensions include size and duration. Recommended best practice is to select a value from a controlled vocabulary (for example, the list of Internet Media Types [MIME] defining computer media formats).

Usage Instruction

Based on best practice, the IANA registered list of Internet Media Types (MIME types) is used to select a term from. For the full list see http://www.iana.org/assignments/media-types

If one specific resource (an instance of scientific output) has more than one physical formats (e.g. postscript and pdf) stored as different object files, all formats are mentioned in the DC element format, for example:

  • <dc:format>application/pdf</dc:format>
  • <dc:format>application/postscript</dc:format>
  • <dc:format>application/vnd.oasis.opendocument.text</dc:format>

Do Not Confuse With

  • dc:type
  • dc:identifier

DC element format describes the media type of this resource. DC element type describes the kind of academic output the resource is a representation of. dc:identifier is used to represent manifestations of digital resources.

Since

DRIVER Guidelines v2

Example

<dc:format>video/quicktime</dc:format>
<dc:format>application/pdf</dc:format>
<dc:format>application/xml</dc:format>
<dc:format>application/xhtml+xml</dc:format>
<dc:format>application/html</dc:format>
<dc:format>application/vnd.oasis.opendocument.text</dc:format>