Identification of phytotoxins from Botryosphaeria obtusa, a pathogen of black dead arm disease of grapevine. Jules Désiré Djoukeng, Suzanna Polli, Philippe Larignon and Eliane Abou-Mansour, European Journal of Plant Pathology, Volume 124, Number 2, pages 303-308, doi:10.1007/s10658-008-9419-6