@article{Abramowicz:2009,
author
=
"M.Abramowicz and W.Kluźniak and J.McClintock and R.Remillard",
title
=
"The importance of discovering A 3 : 2 twin-peak quasi-periodic oscillation in an ultraluminous X-ray source, or how to solve the puzzle of intermediate-mass black holes",
journal
=
"Astrophysical Journal",
volume
=
"Vol. 609",
number
=
"issue 2",
pages
=
"L63--L65",
year
=
"2004",
}