@article{weko_44_1,
   author	 = "",
   title	 = "Composition of firn air at the North Greenland Ice Core Project (NGRIP) site",
   journal	 = "Polar Data Journal",
   year 	 = "2021",
   volume	 = "5",
   number	 = "",
   pages	 = "89--98",
   month	 = "sep"
}