Seasonal variation of neutral and basic taxoid contents in shoots of Euoropean Yew (T. baccata) - Ingrid,H.; Poupat,C.; Ahond,A.; Guenard,D.; Gueritte,F.; Adeline,M.T.; PingWang,X.; Dempsey,D.; Brewillet,B.; Potier,P. (Phytochemistry, 1999)