# Complex inner core boundary from frequency characteristics of the reflection coefficients of PKiKP waves observed by Hi-net

> Research article (Progress in Earth and Planetary Science, 2015) · cited 21× · AI/ML

**Wikidata**: [openalex:W2161373511](https://www.wikidata.org/wiki/openalex:W2161373511)  
**Source**: https://4ort.xyz/entity/complex-inner-core-boundary-from-frequency-characteristics-of-the-reflection-coefficients-of-pkikp-waves-observed-by-hi-