In a vehicular ad hoc network (VANET), vehicles always move in high-speed which may cause the network topology changes frequently.This is challenging for routing protocols of VANET.Greedy Perimeter Stateless Routing (GPSR) is a representative routing protocol of VANET.However, when constructs routing path, GPSR selects the next hop node which is ve
Low saving rates combined with low effective retirement age herald old-age poverty.This paper examines the preferred strategies of future Polish pensioners in order to sustain the standard of living in the future.A two-step approach is used: as a first-best strategy, we explore determinants fr3781 of supplementary saving with binary logistic models
ABSTRACT: Essential oils are substances originated from plants in general.These compounds are well known to have a high biological activity, specially the antioxidant and antimicrobial.Several extraction techniques are employed to obtain these substances.However, the majority of these techniques require a long extraction time.In this sense, innovat