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Jensen; Aagaard; Burke; Dando; Jørgensen; Kuijpers; Laier; O'Hara; Schmaljohann (1992). „"Bubbling reefs" in the Kattegat: Submarine landscapes of carbonate-cemented rocks support a diverse ecosystem at methane seeps”. Marine Ecology Progress Series. 83: 103—112. Bibcode:1992MEPS...83..103J. doi:10.3354/meps083103.