TY - GEN AU - Behrendt,J C AU - Drewry,D J AU - Jankowski,E AU - Grim,M S TI - Aeromagnetic and radio echo ice-sounding measurements show much greater area of the dufek intrusion, antarctica SN - 0036-8075 PY - 2010///0702 N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.209.4460.1014 ER -