Chibnall A C, Piper S H, El Mangouri H A, Williams E F, Iyengar A V
The Biochemical Department, Imperial College of Science and Technology, South Kensington; the Wills Physical Laboratory, University of Bristol; and the Biochemical Department, Indian Institute of Science, Bangalore.
Biochem J. 1937 Nov;31(11):1981-6. doi: 10.1042/bj0311981.