Помогите найти 2 статьи:
1.Geochimica et Cosmochimica Acta
Volume 39, Issue 9,September 1975,Pages 1303-1314
Polycyclic aromatic hydrocarbons in the environment: homologous series in soils and recent marine sediments
W.W. Youngblood, M. Blumer
- DOI:
http://dx.doi.org/10.1016/0016-7037(75)90137-4
Volume 42, Issue 3, March 1978, Pages 289–303
The global distribution of polycyclic aromatic hydrocarbons in recent sediments
R.E. Laflamme, Ronald A. Hites
- DOI:
http://dx.doi.org/10.1016/0016-7037(78)90182-5