<Journal class="Journal" value="Science" /> <Page class="#txt" value="170"> <Page-2 class="#txt" value="171" /> </Page> <Volume class="#txt" value="140" /> <Year class="Year" value="1963" /> </Reference> <Author class="Author" value="Dorough HW" /> <Author class="Author" value="Leeling NC" /> <Author class="Author" value="Casida JE" /> </Paper>