@article{articlecad21245,
title   = {Quantification of furanoheliangolides by HPLC and GC},
author = {Santos, Pierre Alexandre dos and Turati, Izabel Cristina Casanova and Tomaz, José Carlos and Lopes, Norberto Peporine},
year = {2003},
doi = {10.1590/s1516-93322003000300014},
journal   = {Revista Brasileira de Ciências Farmacêuticas}
}