Before revision: Related projects In addition to GRIP, several more ice core projects were held in Greenlandsuch as Greenland Ice Sheet Project (GISP2), North Greenland Ice Core Project (NorthGRIP), and North Greenland Eemian Ice Drilling (NEEM).
After revision: Related projects In addition to GRIP, there have been several other ice core projects in, such as the Greenlandthethe Greenland Ice Sheet Project (GISP2), North Greenland Ice Core Project (NorthGRIP), and North Greenland Eemian Ice Drilling (NEEM).