TY - JOUR TI - Venus volcanism: Classification of volcanic features and structures, associations, and global distribution from Magellan data JF - Journal of Geophysical Research AU - Head, James W. AU - Crumpler, L. S. AU - Aubele, Jayne C. AU - Guest, John E. AU - Saunders, R. Stephen DO - 10.1029/92JE01273 PY - 1992 SP - 13153 SN - 0148-0227 IS - E8 VL - 97 ER -