Romanenko, F.A.; Shilova, O.S. (). „The Postglacial Uplift of the Karelian Coast of the White Sea according to Radiocarbon and Diatom Analyses of LacustrineBoggy Deposits of Kindo Peninsula”. Doklady Earth Sciences. 442 (2): 544–548. Bibcode:2012DokES.442..242R. doi:10.1134/S1028334X12020079.
Romanenko, F.A.; Shilova, O.S. (). „The Postglacial Uplift of the Karelian Coast of the White Sea according to Radiocarbon and Diatom Analyses of LacustrineBoggy Deposits of Kindo Peninsula”. Doklady Earth Sciences. 442 (2): 544–548. Bibcode:2012DokES.442..242R. doi:10.1134/S1028334X12020079.
In the isolation that followed the Salvelinus species of Sommen evolved into a distinct subspecies called Sommen charr(d).[15]
In the late 19th and early 20th century, N. O. Holst (1899), Ernst Antevs(d) (1921) and Astrid Cleve(d) (1923) proposed the so-called oscillation theory, which holds that the land-level had oscillated up and down "like a pendulum losing momentum" after deglaciation. The Geologiska föreningen(d) society expelled Cleve for her unrelenting support of this theory once it became discredited.[17]