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 Climate Change Impact on the Air Quality: The Portuguese Case by Borrego C., Miranda A.I., Carvalho A.C., Fernandez C. 08_borrego.pdf