Unmanned Aerial Vehicle (UAV) have emerged as a promising technique to rapidly provide wireless services group of mobile users simultaneously. The paper aims address challenging issue that each user is selfish and may misreport his location or preference for changing the optimal UAV be close himself. Using algorithmic game theory, we study how determine final in 3D space, by ensuring all users'...

Agroecosystems are facing new challenges in the context of a growing and increasingly interconnected human population, paradigm shift is needed to successfully address many complex questions that these will generate. The transition providing multiple services within an agroecosystem starting point for heightened multifunctionality, however, there still hesitation among stakeholders about moving...

The aim of this paper is to assess the economic value recreation as an ecosystem service enjoyed by hikers in Hungary’s forests. assessment carried out framework a national undertaking map and state ecosystems their services Hungary under EU’s biodiversity strategy. As common policymaking context, constraints project did not allow for primary study. We therefore rely on previous studies combine...

objectives: to determine the epidemiology of injuries of the motorcyclists in road traffic accidents (rtis) between 2008 and 2014 in east azarbayejan province of iran. methods: a cross-sectional study was performed in east azerbaijan province in imam reza hospital on motorcyclists subjected to injuries in rtis between 2008 and 2014. demographic characteristics (age, sex), duration of hospitaliz...