Citation: O. Mitamura et al., THE SIGNIFICANCE OF REGENERATED NITROGEN FOR PHYTOPLANKTON PRODUCTIVITY IN THE RIO-DOCE VALLEY LAKES, BRAZIL, Archiv fur Hydrobiologie, 134(2), 1995, pp. 179-194
Citation: O. Mitamura et al., UREA DECOMPOSITION ASSOCIATED WITH THE ACTIVITY OF MICROORGANISMS IN SURFACE WATERS OF THE NORTH HAN RIVER, KOREA, Archiv fur Hydrobiologie, 131(2), 1994, pp. 231-242