This paper reviews the plant geography, ecology, metal tolerance and phytochcmistry of
terrestrial higher plants which arc able to accumulate metallic elements in their dry matter to an …

The EuroQol Group first met in 1987 to test the feasibility of jointly developing a standardised
non-disease-specific instrument for describing and valuing health-related quality of life. …

… Later on we will need to know the r coordinate of a ray that passes through a given point (x,
y) … thicknesses of bone still produce a non-linearity and lead to the following artifact (Brooks …

… Brooks and Connell [5] report on another three layers implemented on that particular robot.
… [3] RA Brooks, A robust layered control system for a mobile robot, IEEE J. Rob. Autom. …

… Fina 11y, the author could not inave possibly met the degres requirements and completed
this disssertation without the encouragement and essistanes of his wife, Anita Loe Brooks, …

A new architecture for controlling mobile robots is described. Layers of control system are
built to let the robot operate at increasing levels of competence. Layers are made up of …

Nearly 2000 herbarium specimens and 232 species of the genera Homalium and Hybanthus
were analysed for nickel in order to identify plant accumulators of nickel which were …

The new approaches that have been developed recently for artificial intelligence (AI) arose
from work with mobile robots. This chapter outlines the context within which this work arose …

The concentration of any element in dried plant material will usually reflect to some extent
the content of this same element in the underlying substrate. This assumption indeed is the …

… , the physical significance of residual saturation should not be oversimplified by saying that
the presence of clays causes large residual saturations as was indicated earlier by Brooks …