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). Overcoming the Iron Gates: Austrian Transport and River Regulation on the Lower Danube, 1830s–1840s. Retrieved May 24, 2026, from https://4ort.xyz/entity/overcoming-the-iron-gates-austrian-transport-and-river-regulation-on-the-lower-danube-1830s1840s
MLA“Overcoming the Iron Gates: Austrian Transport and River Regulation on the Lower Danube, 1830s–1840s.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/overcoming-the-iron-gates-austrian-transport-and-river-regulation-on-the-lower-danube-1830s1840s.
BibTeX@misc{4ortxyz_overcoming-the-iron-gates-austrian-transport-and-river-regulation-on-the-lower-danube-1830s1840s_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Overcoming the Iron Gates: Austrian Transport and River Regulation on the Lower Danube, 1830s–1840s}}, year = {2026}, url = {https://4ort.xyz/entity/overcoming-the-iron-gates-austrian-transport-and-river-regulation-on-the-lower-danube-1830s1840s}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Overcoming the Iron Gates: Austrian Transport and River Regulation on the Lower Danube, 1830s–1840s — https://4ort.xyz/entity/overcoming-the-iron-gates-austrian-transport-and-river-regulation-on-the-lower-danube-1830s1840s (retrieved 2026-05-24)
