@article{takagi_nagase_1936, 
  title={Über die Konstitution des Antimonpyrogallats.}, 
  volume={56}, 
  DOI={10.1248/yakushi1881.56.3_170}, 
  publisher={Pharmaceutical Society of Japan}, 
  author={Takagi and Nagase}, 
  year={1936}
  }