@article{c05b216052ce11db8236000ea68e967b,
title = "Protonation of benzo[a]-pyrene, Dibenzo[a,e]pyrene and benzo[e]pyrene in superacids: NMR studies of charge distribution in the persistent arenium ions and AM1 calculations",
author = "K.K. Laali and Hansen, \{Poul Erik\} and Hauser, \{J. J.\} and M. Zander",
year = "1995",
language = "English",
pages = "1781--1790",
journal = "Journal of the Chemical Society. Perkin Transactions 2 (2001)",
issn = "1472-779X",
publisher = "Royal Society of Chemistry",
}