Published Production of low aromatics and low sulfur diesel in a hydrodesulfurization (HDS) pilot plant unit by Lappas A.A., Budisteanu R., Drakaki K. and Vasalos I.A. Lappas.pdf
Published Analysis of the 11-year Record (1987-1997) of Air Pollution measurements in Athens, Greece. Part I: Primary air pollutants by Kalabokas P.D., Viras L.G., Repapis C.C. kalabokas_partI_.pdf