@ARTICLE{MeiZieKurMue05, author = {Meinecke, Frank C. and Ziehe, Andreas and Kurths, J{\"u}rgen and M{\"u}ller, Klaus-Robert}, title = "{M}easuring {P}hase {S}ynchronization of {S}uperimposed {S}ignals", journal = "Physical Review Letters", year = "2005", volume = "94", pages = "084102", number = "8", pdf = "http://doc.ml.tu-berlin.de/publications/publications/MeiZieKurMue05.pdf" }