@techreport{c9a2d0397bba462b9222e8f994f82c62,
title = "Vogeltrekatlas: ringgegevens ontsluiten de wereld van vogels",
author = "NIOO-KNAW",
year = "2019",
month = mar,
day = "10",
language = "Nederlands",
publisher = "Nature Today",
type = "WorkingPaper",
institution = "Nature Today",
}