Four-dimensional distribution of the 2010 Eyjafjallajökull volcanic cloud over Europe observed by EARLINET - Pappalardo, G; Mona, L; D'amico, G; Wandinger, U; Adam, M; Amodeo, A; Ansmann, A; Apituley, A; Alados Arboledas, L; Balis, D. (Atmospheric Chemistry and Physics Discussions, 2012)