@conference{6167,
  author = {M. de Kool},
  title = {An overview of dynamical models for outflows in BALQSOs and Seyferts},
  year = {1997},
  isbn = {1-886733-48-1 	eISBN: 	978-1-58381-464-2},
  url = {http://www.aspbooks.org/publications/128/233.pdf},
  note = {JILA Pub. 6025},
}