<ref xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:mml="http://www.w3.org/1998/Math/MathML" id="R7"><label>7</label><element-citation publication-type="journal"><person-group person-group-type="author"><name><surname>Dorman</surname><given-names>HJD</given-names></name><name><surname>Deans</surname><given-names>SG</given-names></name></person-group><article-title>Antimicrobial agents from plants: antibacterial activity of plant volatile oils</article-title><source>Journal of Applied Microbiology</source><year>2000</year><volume>88</volume><issue>2</issue><fpage>308</fpage><lpage>316</lpage><pub-id pub-id-type="pmid">10736000</pub-id></element-citation></ref>