… surrounding rock strata and coal seams are weak and the in situ stresses are high. Rock falls
… increase the risk of rock fall but also significantly reduces the functionality of the roadway. …

… This investigation documents the presence of Rocky Mountain spotted fever in eastern …
Rocky mountain spotted fever, which is caused by Rickettsia rickettsii, is a life-threatening, tick-…

Antisera were raised against tryptophan, 5‐hydroxytryptophan, 5‐hydroxytryptamine, 5‐methoxytryptophan,
and 5‐methoxytryptamine, by conjugating each molecule to bovine serum …

One hypothesis for the formation of the Rocky Mountain structures in Late Cretaceous through
Eocene time is that a plate of oceanic lithosphere was underthrust horizontally along the …

… abundance of species detected on rocky shores of the NE … between key components of rocky
shore communities. Modelling … making a case for the use of rocky shore species not just as …

When a shortwave trough moves eastward over the Rocky Mountains and into the central
United States, the following important features may form: a drytrough (ie, a lee trough that also …

… In this paper we address the effect of human trampling on rocky intertidal areas on the
Oregon coast of the Pacific Northwest, USA. We carried out an experimental study of trampling …

… since, having for its object to carry the fur trade across the Rocky Mountains, and to sweep
… , and journeys to and fro across the Rocky Mountains by routes before untravelled, together …

We know now from radial velocity surveys and transit space missions that planets only a few
times more massive than our Earth are frequent around solar-type stars. Fundamental …

Much prior work in mobile robot path planning has been based on assumptions that are
unrealistic for exploration of planetary terrains. Based on the first author's experience with the …