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). A Hybrid Marker-Based Indoor Positioning System for Pedestrian Tracking in Subway Stations. Retrieved May 24, 2026, from https://4ort.xyz/entity/a-hybrid-marker-based-indoor-positioning-system-for-pedestrian-tracking-in-subway-stations
MLA“A Hybrid Marker-Based Indoor Positioning System for Pedestrian Tracking in Subway Stations.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/a-hybrid-marker-based-indoor-positioning-system-for-pedestrian-tracking-in-subway-stations.
BibTeX@misc{4ortxyz_a-hybrid-marker-based-indoor-positioning-system-for-pedestrian-tracking-in-subway-stations_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{A Hybrid Marker-Based Indoor Positioning System for Pedestrian Tracking in Subway Stations}}, year = {2026}, url = {https://4ort.xyz/entity/a-hybrid-marker-based-indoor-positioning-system-for-pedestrian-tracking-in-subway-stations}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): A Hybrid Marker-Based Indoor Positioning System for Pedestrian Tracking in Subway Stations — https://4ort.xyz/entity/a-hybrid-marker-based-indoor-positioning-system-for-pedestrian-tracking-in-subway-stations (retrieved 2026-05-24)
