1. Continuous recording of fetal tissue pH during labor;Stamm,1976
2. Development of a special electrode for continuous subcutaneous pH measurement in the infant scalp;Stamm;Am. J. Obstet. Gynecol,1976
3. Kontinulerliche subkutane pH-Messung bei Neugeborenen mit abnormer stoffwechselsituation;Janecek;Geburtshilfe Frauenheilk,1975
4. Registro continuo del pH tisular en perinatologia;Stamm;Acta Ginecol,1975
5. Effects of acidosis and alkalosis on surface skeletal muscle hydrogen ion activity;Smith;Surg. Gynecol. Obstet,1969