@Article{IPB-2127,
author = {Thuy, T. T. and Sung, T. V. and Wessjohann, L.},
title = {{Chemical constituents of the roots of Codonopsis pilosula}},
year = {2003},
pages = {119-123},
journal = {Vietnam J. Chem.},
url = {http://vjs.ac.vn/index.php/vjchem/issue/view/366},
volume = {41},    
}