|Determination of time-and height-resolved volcanic ash emissions and their use for quantitative ash dispersion modeling: the 2010 Eyjafjallajökull eruption|
A Stohl, AJ Prata, S Eckhardt, L Clarisse, A Durant, S Henne, ...
Atmospheric Chemistry and Physics 11, 4333-4351, 2011
|Sulphur dioxide as a volcanic ash proxy during the April–May 2010 eruption of Eyjafjallajökull Volcano, Iceland|
HE Thomas, AJ Prata
Atmospheric Chemistry and Physics 11 (14), 6871-6880, 2011
|Observations of volcanic emissions from space: current and future perspectives|
HE Thomas, IM Watson
Natural Hazards 54 (2), 323-354, 2010
|Volcano monitoring applications of the Ozone Monitoring Instrument|
BT McCormick, M Edmonds, TA Mather, R Campion, CSL Hayer, ...
Geological Society, London, Special Publications 380 (1), 259-291, 2013
|A multi-sensor comparison of sulphur dioxide emissions from the 2005 eruption of Sierra Negra volcano, Galápagos Islands|
HE Thomas, IM Watson, C Kearney, SA Carn, SJ Murray
Remote Sensing of Environment 113 (6), 1331-1342, 2009
|A comparison of AIRS, MODIS and OMI sulphur dioxide retrievals in volcanic clouds|
HE Thomas, IM Watson, SA Carn, AJ Prata, VJ Realmuto
Geomatics, Natural Hazards and Risk 2 (3), 217-232, 2011
|Bioindication of volcanic mercury (Hg) deposition around Mt. Etna (Sicily)|
RS Martin, MLI Witt, GM Sawyer, HE Thomas, SFL Watt, E Bagnato, ...
Chemical Geology 310, 12-22, 2012
|Volcanic plume characteristics determined using an infrared imaging camera|
T Lopez, HE Thomas, AJ Prata, A Amigo, D Fee, D Moriano
Journal of Volcanology and Geothermal Research 300, 148-166, 2015
|Ground-based measurements of the 2014–2015 Holuhraun volcanic cloud (Iceland)|
MA Pfeffer, B Bergsson, S Barsotti, G Stefánsdóttir, B Galle, S Arellano, ...
Geosciences 8 (1), 29, 2018
|First estimates of fumarolic SO2 fluxes from Putana volcano, Chile, using an ultraviolet imaging camera|
K Stebel, A Amigo, H Thomas, AJ Prata
Journal of Volcanology and Geothermal Research 300, 112-120, 2015
|Eruption frequency patterns through time for the current (1999–2018) activity cycle at Volcán de Fuego derived from remote sensing data: Evidence for an accelerating cycle of …|
AK Naismith, IM Watson, R Escobar-Wolf, G Chigna, H Thomas, ...
Journal of Volcanology and Geothermal Research 371, 206-219, 2019
|Artificial cloud test confirms volcanic ash detection using infrared spectral imaging|
JCMW A. J. Prata, F. Dezitter, I. Davies, K. Weber, M. Birnfeld, D. Moriano ...
Scientific Reports 6, 2016
|Ash Metrics for European and Trans‐Atlantic Air Routes During the Eyjafjallajökull Eruption 14 April to 23 May 2010|
AJ Prata, N Kristiansen, HE Thomas, A Stohl
Journal of Geophysical Research: Atmospheres 123 (10), 5469-5483, 2018
|Computer vision for improved estimates of SO2 emission rates and plume dynamics|
HE Thomas, AJ Prata
International Journal of Remote Sensing 39 (5), 1285-1305, 2017
|An assessment of volcanic hazards to aviation–a case study from the 2009 Sarychev Peak eruption|
DB Williams, HE Thomas
Geomatics, Natural Hazards and Risk 2 (3), 233-246, 2011
|Remote sensing and identification of volcanic plumes using fixed‐wing UAVs over Volcán de Fuego, Guatemala|
B Schellenberg, T Richardson, M Watson, C Greatwood, R Clarke, ...
Journal of Field Robotics 36 (7), 1192-1211, 2019
|Measurement of three dimensional volcanic plume properties using multiple ground based infrared cameras|
K Wood, H Thomas, M Watson, A Calway, T Richardson, K Stebel, ...
ISPRS Journal of Photogrammetry and Remote Sensing 154, 163-175, 2019
|Determining the three-dimensional structure of a volcanic plume using Unoccupied Aerial System (UAS) imagery|
K Wood, A Albadra, L Berthoud, A Calway, M Watson, H Thomas, ...
Journal of Volcanology and Geothermal Research, 2019
|Question 1: are we making the best use of existing observing systems to address the problems created by the eyjafjöll eruption (airborne, ground-based, satellite)?|
IM Watson, AJ Prata, WI Rose, R Saunders, D Schneider, H Thomas
volcanic ash froM space, 13, 2012