(en) Alsos, I.G., et al., « Frequent long-distance plant colonization in the changing arctic », Science, vol. 316, no 5831, , p. 1606–1609 (PMID17569861, DOI10.1126/science.1139178)
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(en) Alsos, I.G., et al., « Frequent long-distance plant colonization in the changing arctic », Science, vol. 316, no 5831, , p. 1606–1609 (PMID17569861, DOI10.1126/science.1139178)