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<Paper uid="C92-4178">
  <Title>A TENSE AND ASPECT CALCULUS</Title>
  <Section position="8" start_page="0" end_page="0" type="ackno">
    <SectionTitle>
5 Acknowledgements
</SectionTitle>
    <Paragraph position="0"> I am indebted to JNICT who granted me a PhD scholarship, and to IBM Portugal for support of my studies. Most of the ideas present in this paper arose from stimulating discussions with Lauri Carlson.</Paragraph>
  </Section>
class="xml-element"></Paper>