@book{KurthsMayerKress1998, author = {Kurths, J{\"u}rgen and Mayer-Kress, Gottfried}, title = {Nonlinear analysis of physiological data}, editor = {Kantz, Holger}, publisher = {Springer}, address = {Berlin, New York}, isbn = {3-540-63481-9}, pages = {VIII, 344 S. : Ill., graph. Darst.}, year = {1998}, language = {en} }