Krafft; Reuter Chemische Berichte, 1892 , vol. 25, p. 2245 Full Text Show Details Krafft Chemische Berichte, 1884 , vol. 17, p. 1373 Full Text Show Details Chydenius Justus Liebigs Annalen der Chemie, 1867 , vol. 143, p. 268 Full Text Show Details Krafft Chemische Berichte, 1896 , vol. 29, p. 2236