Mertens, P., Sivonen, S., Unfried, M., Kauber, C., Schmid, F., Peyrony, J., Rubiò, J., Delhaye, S., Balla, J., Darányi, L., Fejes, Z., Istenes-Benczi, M., Ocskay, G., Vájlok, L., Becker, T., Caesar, B., Reiter, C., & Welt, N. (2025).
The revised Schengen Borders Code – an ex-post evaluation in times of border controls: Effects of internal border controls across European cross-border regions. ITEM.
https://crossborderitem.eu/en/publications/the-revised-schengen-borders-code-an-ex-post-evaluation-in-times-of-border-controls-item-tein-joint-study/