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<Paper uid="J00-1002">
  <Title>Stoyan Mihov t Bulgarian Academy of Sciences</Title>
  <Section position="8" start_page="14" end_page="14" type="ackno">
    <SectionTitle>
Acknowledgments
</SectionTitle>
    <Paragraph position="0"> Jan Daciuk would like to express his gratitude to the Swiss Federal Scholarship Commission for providing a scholarship that made possible the work described here.</Paragraph>
    <Paragraph position="1"> Jan would also like to thank friends from ISSCO, Geneva, for their comments and suggestions on early versions of the algorithms given in this paper.</Paragraph>
    <Paragraph position="2"> Bruce Watson and Richard Watson would like to thank Ribbit Software Systems Inc. for its continued support in these fields of applicable research.</Paragraph>
    <Paragraph position="3"> All authors would like to thank the anonymous reviewers and Nanette Saes for their valuable comments and suggestions that led to significant improvements in the paper.</Paragraph>
  </Section>
class="xml-element"></Paper>