Journal of Volcanology and Geothermal Research, 2001, V 105, N 1-2, 1 January.

O. Roche, B. van Wyk de Vries, T.H. Druitt, Sub-surface structures and
collapse mechanisms of summit pit craters, 
pp. 1-18

M. Manga, M. Loewenberg, Viscosity of magmas containing highly deformable
bubbles, 
pp. 19-24

B. Cagnoli, T.J. Ulrych, Downflow amplitude decrease of ground penetrating
radar reflections in base surge deposits, 
pp. 25-34

A.R. Lowry, M.W. Hamburger, C.M. Meertens, E.G. Ramos, GPS monitoring of
crustal deformation at Taal Volcano, Philippines, 
pp. 35-47

N. Kerle, B. van Wyk de Vries, The 1998 debris avalanche at Casita volcano,
Nicaragua --- investigation of structural deformation as the cause of slope
instability using remote sensing, 
pp. 49-63

T. Domínguez, V.M. Zobin, G.A. Reyes-Davila, The fracturing in volcanic
edifice before an eruption: the June--July 1998 high-frequency earthquake
swarm at Volcán de Colima, México, 
pp. 65-75

J.P. Richards, M. Villeneuve, The Llullaillaco volcano, northwest
Argentina: construction by Pleistocene volcanism and destruction by sector
collapse, 
pp. 77-105

M.J.R. Gee, D.G. Masson, A.B. Watts, N.C. Mitchell, Offshore continuation
of volcanic rift zones, El Hierro,Canary Islands, 
pp. 107-119

S. La Delfa, G. Patanè, R. Clocchiatti, J.-L. Joron, J.-C. Tanguy, Activity
of Mount Etna preceding the February 1999 fissure eruption: inferred
mechanism from seismological and geochemical data,
pp. 121-139

S.R. Allen, Reconstruction of a major caldera-forming eruption from
pyroclastic deposit characteristics: Kos Plateau Tuff, eastern Aegean Sea,
pp. 141-162

H. Aoyama, M. Takeo, Wave properties and focal mechanisms of N-type
earthquakes at Asama volcano, 
pp. 163-182