Authors: Wilkes, S Glasl, H

Citation: S. Wilkes et H. Glasl, Isolation, characterization, and systematic significance of 2-pyrone-4,6-dicarboxylic acid in Rosaceae, PHYTOCHEM, 58(3), 2001, pp. 441-449

Authors: El-Shamy, AM El-Hawary, SS El-Shabrawy, AO El-Hefnawy, HM Glasl, H

Citation: Am. El-shamy et al., Essential oil composition of three Grindelia species, J ESSEN OIL, 12(5), 2000, pp. 631-634