.. _d:discipline:

Discipline (O)
--------------
The research discipline(s) the resource can be categorized in (occurrence: 0-n).

**Allowed values, examples, other constraints**

Biological and Biomimetic Chemistry ; Food Sciences

Example
~~~~~~~
.. code-block:: xml
   :linenos:

   <disciplines>
      <discipline>Toxicology</discipline>
      <discipline>Political Science</discipline>
   </disciplines>