@article{articlef1956f1c,
title   = {The vegetation of granite rock outcrops in Rio de Janeiro, Brazil, and the need for its protection},
author = {Meirelles, Sergio Tadeu and Pivello, Vânia Regina and Joly, Carlos Alfredo},
year = {1999},
doi = {10.1017/s0376892999000041},
journal   = {Environmental Conservation}
}