Crashworthiness of Motor Vehicles. A Subject Bibliography from Highway Safety Literature
The status of generic and subtribal revisions in the Vernonieae
Recent revision of Senecioneae and Calenduleae systematics
Taxonomy and evolution of Baccharidinae (Compositae)
A proposed sectional classification for Mikania (Eupatorieae)
Chemotaxonomy of anthocyanins and phytoalexins in the Compositae
Phytogenetic hypotheses for Asteraceae relationships
The evolution of Carlina - A hypothesis based on ecogeography
Sesquiterpene lactones of the Cardueae, subtribe Centaureinae