# Investigation of lithological heterogeneities from velocity logs using EMD-Hölder technique combined with multifractal analysis and unsupervised statistical methods

> Research article (Journal of Petroleum Science and Engineering, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3202688371](https://www.wikidata.org/wiki/openalex:W3202688371)  
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