Mikkelsen, N., A. Kuijpers, S. Ribeiro, M. Myrup, I. Seiding, and A. E. Lennert. “European Trading, Whaling and Climate History of West Greenland Documented by Historical Records, Drones and Marine Sediments”. GEUS Bulletin, vol. 41, Aug. 2018, pp. 67-70, doi:10.34194/geusb.v41.4344.