Abdolali Basiri Andreas Enge Jean-Charles Faugère Nicolas Gürel Implementing the Arithmetic of C<sub>3, 4</sub>Curves. 87-101 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3076&spage=87 2004 conf/ants/2004 ANTS db/conf/ants/ants2004.html#BasiriEFG04