Helen Thomas

Are we making the best use of existing observing systems to address the problems created by the Eyjafjöll eruption

David J. Schneider, William I. Rose, I. M. Watson, 2010 .

Determination of time- and height-resolved volcanic ash emissions and their use for quantitative ash dispersion modeling: the 2010 Eyjafjallajökull eruption

Kerstin Stebel, Lieven Clarisse, Ulrich Schumann, 2011 .