Christie, P., Gollifer, I. and Cowper, D. 2006. Borehole seismic studies of a volcanic succession from the Lopra-1/1A borehole in the Faroe Islands, northern North Atlantic. GEUS Bulletin. 9, (May 2006), 23–40. DOI:https://doi.org/10.34194/geusb.v9.4856.