Volatile composition of Catharanthus roseus (L.) G. Don using solid-phase microextraction and gas chromatography/mass spectrometry - Guedes De Pinho, P.; Gonçalves, R.F.; Valentão, P.; Pereira, D.M.; Seabra, R.M.; Andrade, P.B.; Sottomayor, M. (Journal of Pharmaceutical and Biomedical Analysis, 2009)