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). Jan Maarten C Schraagen. Retrieved May 3, 2026, from https://4ort.xyz/entity/jan-maarten-c-schraagen
BibTeX@misc{4ortxyz_jan-maarten-c-schraagen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Jan Maarten C Schraagen}}, year = {2026}, url = {https://4ort.xyz/entity/jan-maarten-c-schraagen}, note = {Accessed: 2026-05-03}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Jan Maarten C Schraagen — https://4ort.xyz/entity/jan-maarten-c-schraagen (retrieved 2026-05-03)
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