40Ar/39Ar dating of the eruptive history of Mount Erebus, Antarctica: volcano evolution Richard P. EsserPhilip R. KyleWilliam C. McIntosh Research Article 03 June 2004 Pages: 671 - 686
40Ar/39Ar dating of the eruptive history of Mount Erebus, Antarctica: summit flows, tephra, and caldera collapse Christopher J. HarpelPhilip R. KyleDavid A. Caldwell Original Article 20 April 2004 Pages: 687 - 702
Chronology of Vesuvius’ activity from A.D. 79 to 1631 based on archeomagnetism of lavas and historical sources Claudia PrincipeJean Claude TanguyUgo Zoppi Original Paper 25 May 2004 Pages: 703 - 724
Instability of exogenous lava lobes during intense rainfall John SimmonsDerek ElsworthBarry Voight Research Article 26 May 2004 Pages: 725 - 734
The size and frequency of the largest explosive eruptions on Earth Ben G. MasonDavid M. PyleClive Oppenheimer Research Article 07 May 2004 Pages: 735 - 748
The sulfur flow fields of the Fossa di Vulcano Andrew HarrisRoberto CarnielJon Dehn Research Article 14 May 2004 Pages: 749 - 759
Smithsonian Institution’s Global Volcanism Network Edward Venzke Summary of recent volcanic activity 06 May 2004 Pages: 760 - 761