LIRR's automatic ticket system
Urban travel choice and demand modelling
Crashworthiness of Motor Vehicles. A Subject Bibliography from Highway Safety Literature
Recent revision of Senecioneae and Calenduleae systematics
The status of generic and subtribal revisions in the Vernonieae
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