Murthy, V. Rama; Van Westrenen, Wim; Fei, Yingwei (2003). «Experimental evidence that potassium is a substantial radioactive heat source in planetary cores». Nature423 (6936): 163. Bibcode:2003Natur.423..163M. PMID12736683. doi:10.1038/nature01560.
Murthy, V. Rama; Van Westrenen, Wim; Fei, Yingwei (2003). «Experimental evidence that potassium is a substantial radioactive heat source in planetary cores». Nature423 (6936): 163. Bibcode:2003Natur.423..163M. PMID12736683. doi:10.1038/nature01560.
Murthy, V. Rama; Van Westrenen, Wim; Fei, Yingwei (2003). «Experimental evidence that potassium is a substantial radioactive heat source in planetary cores». Nature423 (6936): 163. Bibcode:2003Natur.423..163M. PMID12736683. doi:10.1038/nature01560.