This essay considers the historical-geographical Black Belt, beginning as a rich, dark-soil, cotton-growing region of Alabama occupied by slaveholders in the 1820s and 30s, and becoming, over time, a more generalized designation for a region avocado slicer or place with a majority black population.By the late twentieth century, the Alabama Black Be
Aim of study: To present the evolution of the current multi-objective Spanish National Forest Inventory (SNFI) through the assessment of different key indicators on challenging areas of the forestry sector.Area of study: Using information from the Second, Third and Fourth SNFI, this work provides case studies in Navarra, La Rioja, Galicia and Balea
Both wireless sensor networks and service-oriented architectures (SOA) are very popular distributed computing paradigm.Web service is a widely accepted implementation of SOA.However, web service is based on Internet protocols and requires adaptation to suit the restrictions posed by WSNs.The development of Internet of Things has triggered research