Koopmans, Lot, Robert A. Webster, Rory Changleng, Lucy Mathieson, Alasdair J. Murphy, Adrian A. Finch, and William McCarthy. 2021. “New Insights from Field Observations of the Younger Giant Dyke Complex and Mafic Lamprophyres of the Gardar Province on Tuttutooq Island, South Greenland”. GEUS Bulletin 47 (June). Copenhagen, Denmark. https://doi.org/10.34194/geusb.v47.6526.