@article{aup:/content/journals/10.5117/FORUM2018.3.PAS, author = "Pas, Johan", title = "Tonen Zonder Temmen, Focussen Zonder Framen", journal= "FORUM+", year = "2018", volume = "25", number = "3", pages = "1-2", doi = "https://doi.org/10.5117/FORUM2018.3.PAS", url = "https://www.aup-online.com/content/journals/10.5117/FORUM2018.3.PAS", publisher = "Amsterdam University Press", issn = "0779-7397", type = "Journal Article", }