@article{OchsenkuehnPetropoulouLampropoulouBeckeretal., author = {Ochsenk{\"u}hn-Petropoulou, M. and Lampropoulou, A. and Becker, H. and Spyra, Wolfgang}, title = {Polycyclic Armoatic Hydrocarbons in Wooden Railway Beams Impregnated with Coal Tar: Extraction and Quantification by GC-MS}, language = {en} }