http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Description of Parentocirrus brasiliensis sp. n. (Ciliophora:Spirotrichea), a new ciliate protist present in activated sludge
Thiago da Silva Paiva & Inácio Domingos da Silva-Neto.
Includes bibliographical references (pages 9-10).