Wieland; Drishaus; Koschara Justus Liebigs Annalen der Chemie, 1934 , vol. 513, p. 203 Full Text Show Details Bergel; Bolz Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1933 , vol. 215, p. 27,28 Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie, 1933 , vol. 220, p. 23