@article{article7ac9cd38, title = {Diterpene acids from Mikania sp nov (Asteraceae)}, author = {Nunez, Cecilia Veronica and Amêndola, Marcos C. and Lago, João Henrique Ghilardi and Roque, Nidia Franca}, year = {2004}, doi = {10.1016/s0305-1978(03)00135-2}, journal = {Biochemical Systematics and Ecology} }