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Bächler, Erich; Hahn, Steffen; Schaub, Michael; Arlettaz, Raphaël; Jenni, Lukas; Fox, James W.; Afanasyev, Vsevolod; Liechti, Felix (2010). Year-Round Tracking of Small Trans-Saharan Migrants Using Light-Level Geolocators. PLoS ONE, 5(3), e9566. Lawrence, Kans.: Public Library of Science 10.1371/journal.pone.0009566
