Optimizing the performance of Kalman filter based statistical time-varying air quality models by Hoi K.I., Yuen K.V. and Mok K.M. Global NEST Journal
Atmospheric PM10 particle concentration measurements at central and peripheral urban sites in Athens and Thessaloniki, Greece by Kalabokas P.D.,Adamopoulos A.D. and Viras L.G. Global NEST Journal