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<Paper uid="W99-0510">
  <Title>References</Title>
  <Section position="9" start_page="72" end_page="72" type="evalu">
    <SectionTitle>
5 Acknowledgements
</SectionTitle>
    <Paragraph position="0"> We would like to thank ProfRalph Grmhman at New York Un,verslty for his suggestions and anonymous revmwers who gave us some severe comments other heunstms It m not so clear hov~&amp;quot;to compare the method to our method, as they used several heur,stms whmh m not d,rectly comparable to our method However we noticed that it is a very Important to mvestlgate their methods</Paragraph>
  </Section>
class="xml-element"></Paper>