Search for "polycyclic aromatic hydrocarbon (PAH)" in Full Text gives 2 result(s) in Beilstein Journal of Organic Chemistry.
Beilstein J. Org. Chem. 2022, 18, 963–971, doi:10.3762/bjoc.18.96
Beilstein J. Org. Chem. 2014, 10, 1589–1595, doi:10.3762/bjoc.10.164