<element-citation publication-type="confproc"> convert to <unstructured_citation>

[Melissa37]

This:

<ref id="bib24">
        <element-citation publication-type="confproc">
            <person-group person-group-type="author">
                <name>
                    <surname>Jain</surname>
                    <given-names>BV</given-names>
                </name>
                <name>
                    <surname>Bollman</surname>
                    <given-names>B</given-names>
                </name>
                <name>
                    <surname>Richardson</surname>
                    <given-names>M</given-names>
                </name>
                <name>
                    <surname>Berger</surname>
                    <given-names>DR</given-names>
                </name>
                <name>
                    <surname>Helmstaedter</surname>
                    <given-names>MN</given-names>
                </name>
                <name>
                    <surname>Briggman</surname>
                    <given-names>KL</given-names>
                </name>
                <name>
                    <surname>Denk</surname>
                    <given-names>W</given-names>
                </name>
                <name>
                    <surname>Bowden</surname>
                    <given-names>JB</given-names>
                </name>
                <name>
                    <surname>Mendenhall</surname>
                    <given-names>JM</given-names>
                </name>
                <name>
                    <surname>Abraham</surname>
                    <given-names>WC</given-names>
                </name>
                <name>
                    <surname>Harris</surname>
                    <given-names>KM</given-names>
                </name>
                <name>
                    <surname>Kasthuri</surname>
                    <given-names>N</given-names>
                </name>
                <name>
                    <surname>Hayworth</surname>
                    <given-names>KJ</given-names>
                </name>
                <name>
                    <surname>Schalek</surname>
                    <given-names>R</given-names>
                </name>
                <name>
                    <surname>Tapia</surname>
                    <given-names>JC</given-names>
                </name>
                <name>
                    <surname>Lichtman</surname>
                    <given-names>JW</given-names>
                </name>
                <name>
                    <surname>Seung</surname>
                    <given-names>HS</given-names>
                </name>
            </person-group>
            <year iso-8601-date="2010">2010</year>
            <article-title>Boundary learning by optimization with topological
                constraints</article-title>
            <conf-name>IEEE Conference on Computer Vision and Pattern Recognition (CVPR), 2010</conf-name>
        </element-citation>
    </ref>

converts to:

<citation key="24">
                        <author>Jain</author>
                        <cYear>2010</cYear>
                        <article_title>Boundary learning by optimization with topological
                constraints</article_title>
                    </citation>

And would be better served as:

<unstructured_citation>Jain BV, Bollman B, Richardson M, Berger DR, Helmstaedter MN, Briggman KL, Denk W, Bowden JB,
Mendenhall JM, Abraham WC, Harris KM, Kasthuri N, Hayworth KJ, Schalek R, Tapia JC, Lichtman JW, Seung
HS. 2010. Boundary learning by optimization with topological constraints. IEEE Conference on Computer Vision
and Pattern Recognition (CVPR), 2010.</unstructured_citation>