This article explores the development of previous models to determine hubs in a competitive environment. In this paper, by comparing parameters of the ticket price, travel time and the service quality of hub airports, airline hubs are divided into six categories. The degree of importance of travel time and travel cost are determined by a multivariate Lagrange interpolation method, which can pla...

It is frequent to see cyclists on Spanish two-lane rural roads, both riding individually and in groups. However, these roads were designed only for motorized vehicles, most of them having a narrow section with null or impassable shoulder. Currently, drivers have share interact, affecting safety traffic operation. The possibility overtaking offers an improvement operation, however it can be diff...

introduction: increasing international travel to low-income areas is confronting travelers with new health threats. this study investigated international travelers’ health advice, behavior, and information needs in a low-income setting.methods: this is a descriptive and cross-sectional study. between october 27–31, 2014, 127 semi-structured surveys were conducted in jinja, uganda with internati...

Introduction: Last-minute travelers (LMTs) are a vulnerable group, because it may not be possible to adequately vaccinate them against exposure to infectious diseases. The purpose of this retrospective cross-sectional study was to describe the characteristics of LMTs attending a travel health clinic. Methods: The following data was extracted from records ...

In this research, the connection between land use and energy has been discussed from two points of view, i.e., impacts on energy. This research identified several direct indirect changes that occur by clearing vegetation, destroying top soils, relocating human populations during different stages extraction, deposition, transportation fossil fuels uranium ore; establishment renewable sources inc...

in this paper the factors having influence on travel demand to iran are paper explored. the hypothesis of the research specifies the variable of “domestic upheavals and insecurity” as the most significant obstacle to expansion of the demand for travel to iran. to test the above hypothesis, first several demand models that have been proposed to study demand for tourism in different countries, ar...

One approach to realizing a green campus is by providing comfortable space for non-motorized transportation. Walking the cheapest, low-emission transportation, so accessibility pedestrians should be prioritized. Providing more which will change orientation of road infrastructure that has been pro-motorized. Diponegoro University, pilot project Ministry Research, Technology and Higher Education,...