Citation: W. Siuda et al., DISTRIBUTION AND ORIGIN OF DISSOLVED DNA IN LAKES OF DIFFERENT TROPHIC STATES, Aquatic microbial ecology, 15(1), 1998, pp. 89-96
Citation: W. Siuda et H. Gude, DETERMINATION OF DISSOLVED DEOXYRIBONUCLEIC-ACID CONCENTRATION IN LAKE WATER, Aquatic microbial ecology, 11(2), 1996, pp. 193-202
Citation: W. Siuda et H. Gude, A COMPARATIVE-STUDY ON 5'-NUCLEOTIDASE (5'-NASE) AND ALKALINE-PHOSPHATASE (APA) ACTIVITIES IN 2 TAKES, Archiv fur Hydrobiologie, 131(2), 1994, pp. 211-229