@article {68786,
	title = {Carbon Thirteen (<sup>13</sup>C) Depleted Calcite from the Gulf of Alaska; Indicator of Potential Natural Gas},
	year = {Undated},
	note = {Alaska; Eocene},
	pages = {1-8},
	keywords = {Alaska, basalt, C13, carbon, Eocene, natural gas, Sedimentary rocks},
	author = {Plafker, George}
}
