# The 2D–3D crossover and anisotropy of upper critical fields in Nb and NbN superconducting thin films

> Research article (Physica C Superconductivity, 2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2750483237](https://www.wikidata.org/wiki/openalex:W2750483237)  
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