.. _element-prefix: ======== +----------------------+-----------------+ | Appears in | Frequency | +======================+=================+ | :ref:`element-name` | Zero or once | +----------------------+-----------------+ Specifies a qualifier which precedes the surname of the author. It is generally used to identify qualifiers such as “Prof.”, “Dr.”, “Sir”, “President”, “Ambassador”, among others. Exemplo: .. code-block:: xml ... Oliveira Marcos de Prof. ... ... .. {"reviewed_on": "20180516", "by": "fabio.batalha@erudit.org"}