1. A new method for the analytical determination of the water content of liquids and solids;Fischer;Angew. Chem,1935
2. Procedure and apparatus for preservation in “Lyophile” form of serum and other biological substances;Flosdorf;J. Immunol,1935
3. Cryobiology: The freezing of biological systems;Mazur;Science,1970
4. The preservation of viability and virulence in dried pathogenic bacteria;Otten,1932
5. Die Trockenkonservierung von pathogenen Bakterien;Otten;Zentr. Bakteriol. Parasitenk., I. Orig,1930