Ineson, J. R., Peel, J. S., Willman, S., Rugen, E. J., Sønderholm, M. and Frykman, P. (2024) “Lithostratigraphy of the Portfjeld Group (Ediacaran – lowermost Cambrian) of North Greenland”, GEUS Bulletin. Copenhagen, Denmark, 57. doi: 10.34194/geusb.v57.8375.