| Autotrophic and heterotrophic picoplankton in the Baltic Sea |  |
| Kuparinen, J.; Kuosa, H. (1993). Autotrophic and heterotrophic picoplankton in the Baltic Sea Adv. Mar. Biol. : 73-128 |
| In: Advances in Marine Biology. Academic Press: New York. ISSN 0065-2881, meer |
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