Sjöblom M., Matsakas L., Christakopoulos P., Rova U. Production of butyric acid by Clostridium tyrobutyricum (ATCC25755) using sweet sorghum stalks and beet molasses. 2015. Industrial Crops and Products. 74. 535-544. 10.1016/j.indcrop.2015.05.041.