# Pitfalls of Periodograms: The Nonstationarity Bias in the Analysis of Quasiperiodic Oscillations

> Research article (The Astrophysical Journal Supplement Series, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W3194595433](https://www.wikidata.org/wiki/openalex:W3194595433)  
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