@InCollection{Abramowicz:2004,
author
=
"M.Abramowicz and W.Kluźniak",
title
=
"Interpreting black hole QPOs",
pages
=
"21--28",
year
=
"2004",
booktitle
=
"X-ray timing 2003 ISBN: 0735401934",
publisher
=
"American Institute of Physics",
address
=
"New York",
series
=
"AIP Conference Proceedings, Vol. 714",
}