Pure Appl. Chem., 1993, Vol. 65, No. 6, pp. 1143-1151
http://dx.doi.org/10.1351/pac199365061143
From amino acids to prebiotic active peptides: A chemical reconstitution
First page:

Pure Appl. Chem., 1993, Vol. 65, No. 6, pp. 1143-1151
http://dx.doi.org/10.1351/pac199365061143