@PhdThesis{Costa:InformationSearchIn:2014,
  author = {Miguel Costa},
  title = {Information Search in Web Archives},
  school = {Faculty of Sciences of the University of Lisbon},
  day = {6}
  year = {2014},
  month = {December},
  url = {http://xldb.fc.ul.pt/xldb/publications/Costa:InformationSearchIn:2014_document.pdf},
  document = {Costa:InformationSearchIn:2014\_document.pdf},
  presentation = {Costa:InformationSearchIn:2014\_presentation.pdf},
}