Holmberg, P., Krogh, E., Nordenstam, A., Penne, S., Skarstein, D., Karlskov Skyggebjerg, A., … Heilä-Ylikallio, R. (2019). On the emergence of the L1 research field: A comparative study of PhD abstracts in the Nordic countries 2000–2017. L1-Educational Studies in Language and Literature, 19(1), 1–27. https://doi.org/10.17239/L1ESLL-2019.19.01.05