Published Trace element accumulation in tree rings of pinus halepensis during the last 140 years by Pantera A., Papadopoulos A.M. and Orfanoudakis M. 286-292_473_PANTERA_9-3.pdf
Published Optimizing the performance of Kalman filter based statistical time-varying air quality models by Hoi K.I., Yuen K.V. and Mok K.M. 27-39_685_Hoi_12-1.pdf