Janusz Wrobel, Janusz Jezewski, Krzysztof Horoba. Coping with Limitation of Bedside Measurement Instrumentation for Reliable Assessment of Fetal Heart Rate Variability. In Ewa Pietka, Jacek Kawa, editors, Information Technologies in Biomedicine. Volume 47 of Advances in Soft Computing, pages 307-314, Springer, 2008. [doi]