# Nicolaas Roelof Arnoldus van Groesen

> Researcher / author (OpenAlex)

**Wikidata**: [openalex:A5072948436](https://www.wikidata.org/wiki/openalex:A5072948436)  
**Source**: https://4ort.xyz/entity/nicolaas-roelof-arnoldus-van-groesen