Giannakaki E, Amiridis V, Balis D. Cirrus Measurements with a Raman LIDAR Over Thessaloniki, Greece during Earlinet. 22nd Internation Laser Radar Conference (ILRC 2004). 2004;561:391.

Balis D, Amiridis V, Nickovic S, Papayannis A, Zerefos C, Giannakaki E. Optical properties of Saharan dust over Thessaloniki, Greece. 22nd Internation Laser Radar Conference (ILRC 2004). 2004;561:887.