<?xml version="1.0" standalone="yes"?>
<Paper uid="W97-1408">
  <Title>Generating Referential Descriptions in Multimedia Environments</Title>
  <Section position="11" start_page="0" end_page="0" type="ackno">
    <SectionTitle>
Acknowledgment
</SectionTitle>
    <Paragraph position="0"> The graphical proof visualization component by which the proof tree representations depicted in this paper are produced has been designed and implemented by Stephan Hess. Work on this component is going on.</Paragraph>
  </Section>
class="xml-element"></Paper>