作者: Monica Juuhl-Langseth , Cecilie B. Hartberg , Aina Holmén , Rune Thormodsen , Inge R. Groote
DOI: 10.1371/JOURNAL.PONE.0130435
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摘要: © 2015 Juuhl-Langseth et al. This is an open access article distributed under the terms of Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided original author source are credited.