@techreport{3aa206ccd5644cb4bb99a76c15106b5f,
title = "Achter het masker: 'Beleef de Lente' en de persoonlijkheid van koolmezen",
author = "NIOO-KNAW",
year = "2019",
month = apr,
day = "10",
language = "Nederlands",
publisher = "Nature Today",
type = "WorkingPaper",
institution = "Nature Today",
}