Journal of Volcanology and Geothermal Research, 2002, V 113. N 1-2, 15 March.

Publisher's Note
Changes in the Team of Editors for the Journal of Volcanology and Geothermal 
Research 
v

P. Dellino and G. Liotino
The fractal and multifractal dimension of volcanic ash particles contour: a test 
study on the utility and volcanological relevance 
1-18

Giuseppe Mastrolorenzo, Danilo M. Palladino, Giuseppe Vecchio and Jacopo Taddeucci
The 472 AD Pollena eruption of Somma-Vesuvius (Italy) and its environmental 
impact at the end of the Roman Empire 
19-36

Frantisek Hrouda, Marta Chlupa' cova' and Jir' K. Nova'k
Variations in magnetic anisotropy and opaque mineralogy along a kilometer deep 
profile within a vertical dyke of the syenogranite porphyry at Ci'novec (Czech 
Republic) 
37-47

Shinji Ohsawa, Takao Kawamura, Nobuki Takamatsu and Yuki Yusa
Rayleigh scattering by aqueous colloidal silica as a cause for the blue color of 
hydrothermal water 
49-60

M.A. Armienta, S. De la Cruz-Reyna, O. Morton, O. Cruz and N. Ceniceros
Chemical variations of tephra-fall deposit leachates for three eruptions from 
Popocate'petl volcano 
61-80

L. Capra, J.L. Maci'as, K.M. Scott, M. Abrams and V.H. Gardun~o-Monroy
Debris avalanches and debris flows transformed from collapses in the Trans-
Mexican Volcanic Belt, Mexico - behavior, and implications for hazard assessment 
81-110

I. De Falco, A. Giordano, G. Luongo, A. Mazzarella and E. Tarantino
The eruptive activity of Vesuvius and its neural architecture 
111-118

Zheng Xilai, Halldor Armannsson, Li Yongle and Qiu Hanxue
Chemical equilibria of thermal waters for the application of geothermometers 
from the Guanzhong basin, China 
119-127

Larissa L. Maughan et al.
The Oligocene Lund Tuff, Great Basin, USA: a very large volume monotonous 
intermediate 
129-157

Harry Pinkerton, Mike James and Alun Jones
Surface temperature measurements of active lava flows on Kilauea volcano, 
Hawai?i 
159-176

Sergio-Rau'l Rodri'guez, Claus Siebe, Jean-Christophe Komorowski and Michael Abrams
The Quetzalapa Pumice: a voluminous late Pleistocene rhyolite deposit in the 
eastern Trans-Mexican Volcanic Belt 
177-212

Elisabeth A. Parfitt, Tracy K.P. Gregg and Deborah K. Smith
A comparison between subaerial and submarine eruptions at Kilauea Volcano, 
Hawaii: implications for the thermal viability of lateral feeder dikes 
213-242

Daniel J. Stein and Frank J. Spera
Shear viscosity of rhyolite-vapor emulsions at magmatic temperatures by 
concentric cylinder rheometry 
243-258

David A. Clague and James G. Moore
The proximal part of the giant submarine Wailau landslide, Molokai, Hawaii 
259-287

Rosa Anna Corsaro, Marco Neri and Massimo Pompilio
Paleo-environmental and volcano-tectonic evolution of the southeastern flank of 
Mt. Etna during the last 225 ka inferred from the volcanic succession of the 
`Timpe', Acireale, Sicily 
289-306

Servando De la Cruz-Reyna and Gerardo Carrasco-Nu'n~ez
Probabilistic hazard analysis of Citlalte'petl (Pico de Orizaba) Volcano, 
eastern Mexican Volcanic Belt 
307-318

A. Karakhanian et al.
Holocene-historical volcanism and active faults as natural risk factors for 
Armenia and adjacent countries 
319-344

J.T. Gutmann
Strombolian and effusive activity as precursors to phreatomagmatism: eruptive 
sequence at maars of the Pinacate volcanic field, Sonora, Mexico 
345-356

Book review
Sven Maal?e
Dynamics of the Norwegian margin , edited by A. N?ttvedt. Geological Society 
Special Publication No. 167, Geological Society Publishing House, Unit 7, 
Brassmill Enterprise Centre, Brassmill Lane, Bath BA1 3JN, United Kingdom; 2000, 
hardbound, 474 pages; $158 (?95), $70 (?42) for GSL members, $95 (?57) for 
AAPG/SEPM/GSA members; ISBN 1-86239-056-8 
357-359