Willi Frank

Method and apparatus for the treatment of a moving filter strand of the tobacco-processing industry

Willi Frank, 1974 .

Multivariate analysis of FTIR and ion chromatographic data for the quality control of tequila.

Elke Richling, Dirk W Lachenmeier, Willi Frank, 2005, Journal of agricultural and food chemistry.

Rapid determination of alcoholic strength of egg liqueur using steam distillation and oscillation-type densimetry with peristaltic pumping

Dirk W. Lachenmeier, Willi Frank, D. Lachenmeier, 2005 .