1. On-line fetal heart rate data management during labor—Prediction of one-minute Apgar scores;Chik,1977
2. Trend analysis of intrapartum monitoring data: a basis for a computerized fetal monitor;Chik;Clin. Obstet. Gynec.,1979
3. A microprocessor based data acquisition and preprocessing system for obstetrical patient monitoring;Feng,1976
4. A computerized fetal monitoring system;Wade;Obstet. Gynec.,1976
5. Computeranalyse des Kardiotokogramms zur Unterstutzung der Geburtsuberwachung;Seidl;Wein. Klin. Wochenschr.,1978