L. Blotter

The microbiological determination of amino acids. 1. Valine, leucine, and isoleucine.

C. M. Lyman, K. A. Kuiken, W. H. Norman, 1943 .

The microbiological determination of amino acids. 2. Glutamio acid.

K. A. Kuiken, F. Hale, L. Blotter, 1945 .