@article{articlefb381270,
title   = {Stabel ion study of protonated cyclopenta[a]phenanthrenes: structure-reactivity relationships and charge delocalization in the carbocations},
author = {Laali, Kenneth K. and Hollenstein, Sandro and Galembeck, Sérgio Emanuel and Coombs, Maurice M.},
year = {2000},
journal   = {Journal of the Chemical Society}
}