# Techniques for Schumann Resonance Measurements: A Comparison of Four Amplifiers With a Noise Floor Estimate

> Research article (IEEE Transactions on Instrumentation and Measurement, 2015) · cited 18× · AI/ML

**Wikidata**: [openalex:W1495197534](https://www.wikidata.org/wiki/openalex:W1495197534)  
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