Jirí Spilka, Václav Chudácek, Michal Koucký, Lenka Lhotská, Michal Huptych, Petr Janku, George K. Georgoulas, Chrysostomos D. Stylios. Using nonlinear features for fetal heart rate classification. Biomed. Signal Proc. and Control, 7(4):350-357, 2012. [doi]
Abstract is missing.