Grobe, H. (2003). Documentation of sediment core PS56/017-1. PANGAEA.
Lua i Stíl Chicago (17ú heag.)Grobe, Hannes. Documentation of Sediment Core PS56/017-1. PANGAEA, 2003.
Lua MLA (9ú heag.)Grobe, Hannes. Documentation of Sediment Core PS56/017-1. PANGAEA, 2003.
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