id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
esrj-21104	Hernández, Orlando; von Frese, Ralph R.B.; Khurama, S., Khurama, S.	GEOPHYSICAL EVIDENCE FOR AN IMPACT CRATER IN VICHADA, NORTHWESTERN SOUTH AMERICA AND ITS ECONOMIC POTENTIAL	2009	11	.pdf	application/pdf	5447	208	51	Clearly, modern aeromagnetic surveying can provide another important test of the crustal properties of Vichada impact crater. Key words: Impact crater, Vichada, Gravity, Magnetic.	cache/esrj-21104.pdf	txt/esrj-21104.txt