Citation: T. Henle et al., DETECTION AND IDENTIFICATION OF THE CROSS-LINKING AMINO-ACIDS N-TAU- AND N-PI-(2'-AMINO-2'-CARBOXY-ETHYL)-L-HISTIDINE (HISTIDINOALANINE, HAL) IN HEATED MILK-PRODUCTS, Zeitschrift fur Lebensmittel-Untersuchung und -Forschung, 197(2), 1993, pp. 114-117