Phytoplankton and macroalgae  <B>Phytoplankton and macroalgae</B><P><IMG ALIGN="BASELINE" BORDER="0" SRC="xgfx/dot.gif" HSPACE="3"><A HREF="X0042_5.html">Biomonitoring of eutrophication levels in shallow coastal ecosystems</A><P> <IMG ALIGN="BASELINE" BORDER="0" SRC="xgfx/dot.gif" HSPACE="3"><A HREF="X0041_4.html">Coastal productivity in the Baltic Sea</A><P> <IMG ALIGN="BASELINE" BORDER="0" SRC="xgfx/dot.gif" HSPACE="3"><A HREF="X0039_2.html">Factors controlling phytoplankton distribution in coastal waters of the German Bight (North Sea)</A><P> <IMG ALIGN="BASELINE" BORDER="0" SRC="xgfx/dot.gif" HSPACE="3"><A HREF="X0043_6.html">Phosphorus recycling in the seagrass Zostera marina L.</A><P> <IMG ALIGN="BASELINE" BORDER="0" SRC="xgfx/dot.gif" HSPACE="3"><A HREF="X0040_3.html">Quantitative distribution of sublittoral plant and animal communities along the Baltic Sea gradient</A><P> <IMG ALIGN="BASELINE" BORDER="0" SRC="xgfx/dot.gif" HSPACE="3"><A HREF="X0038_1.html">Temporal and spatial variability of plankton communities in a shallow embayment of the eastern Mediterranean</A><P>