Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). Why is it so hard? And for whom? Obstacles to intra-European mobility. Retrieved May 24, 2026, from https://4ort.xyz/entity/why-is-it-so-hard-and-for-whom-obstacles-to-intra-european-mobility
MLA“Why is it so hard? And for whom? Obstacles to intra-European mobility.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/why-is-it-so-hard-and-for-whom-obstacles-to-intra-european-mobility.
BibTeX@misc{4ortxyz_why-is-it-so-hard-and-for-whom-obstacles-to-intra-european-mobility_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Why is it so hard? And for whom? Obstacles to intra-European mobility}}, year = {2026}, url = {https://4ort.xyz/entity/why-is-it-so-hard-and-for-whom-obstacles-to-intra-european-mobility}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Why is it so hard? And for whom? Obstacles to intra-European mobility — https://4ort.xyz/entity/why-is-it-so-hard-and-for-whom-obstacles-to-intra-european-mobility (retrieved 2026-05-24)
