Support to aviation control service (SACS): An online service for near-real-time satellite monitoring of volcanic plumes

Hugues Brenot, Nicolas Theys, Lieven Clarisse, Jos H.G.M. Van Geffen, Jeroen Van Gent, Michel Van Roozendael, Ronald J. Van Der A, Daniel Hurtmans, Pierre-François Coheur, Cathy Clerbaux, Pieter J.M. Valks, Pascal Hedelt, Alfredo Prata, Olivier Rasson, Klaus Sievers, Claus Zehner