S. Kortekaas

Papierloze aangifte van Minas-gegevens

S. Kortekaas, 1999 .

The continuous anaerobic treatment of pulping wastewaters

Gatze Lettinga, S. Kortekaas, Reyes Sierra-Alvarez, 1990 .

The anaerobic biodegradability and methanogenic toxicity of pulping wastewaters.

Gatze Lettinga, S. Kortekaas, Reyes Sierra-Alvarez, 1991 .

Anaerobic-aerobic treatment of toxic pulping black liquor with upfront effluent recirculation

Gatze Lettinga, S. Kortekaas, Gladys Vidal, 1998 .

Sequenced Anaerobic-Aerobic Treatment of Hemp Black Liquors

Gatze Lettinga, S. Kortekaas, James A Field, 1994 .