@article{article9c3ea67f,
title   = {Comparative analysis of sesquiterpene lactones from Mikania cordifolia collected from three different locations},
author = {Oliveira, P. A. de and Gregório, L. E. and Oliveira, Dionéia Camilo Rodrigues de},
year = {2007},
doi = {10.1007/s10600-007-0064-7},
journal   = {Chemistry of Natural Compounds}
}