@article{article98f18fce,
title   = {Sesquiterpene lactones in Blainvillea rhomboidea},
author = {Spring, Otmar and Zipper, Reinhard and Vogler, Bernhard and Lopes, João Luís Callegari and Vichnewski, Walter and Dias, Diones Aparecida and Cunha, Wilson Roberto},
year = {1999},
doi = {10.1016/s0031-9422(99)00150-8},
journal   = {Phytochemistry}
}