The problem of ensuring Quality of Service (QoS) on a TCP/IP based fixed-infrastructure network has been well studied and several working proposals exist. An allied problem is that of ensuring QoS on an ad-hoc wireless network, where the requirements are similar, but the operating conditions are different enough to warrant...
Integrated research that attempts to bring together social, biological, and physical variables is a recent phenomenon in natural resources. Scientists, land managers, politicians, and society as a whole have recognized that in order to produce optimal decisions for both humans and the environment, research on the interactions
between the two...
Grand Canyon National Park is a geologic experience like no other. Each year, many of the park's 5 million visitors attend ranger-led interpretive programs to learn how the spectacular scenery formed. It is crucial for interpretive park rangers at'Grand Canyon to understand the geologic history of the region and be...
