Location has become an essential part of the next-generation Internet of Things systems.This paper proposes a multi-sensor-based 3D indoor localization approach.Compared with the existing 3D localization methods, this paper presents a wireless received signal strength (RSS)-profile-based floor-detection approach to enhance RSS-based floor detection

The ahead geological prospecting of severely weathered surrounding rock in a tunnel is challenging due to complex geological conditions.Hence, the best approach is to use a variety of geophysical exploration methods.In this study, we have applied seismic, electrical resistivity (ER), and transient electromagnetic (TEM) methodologies for ahead prosp

Beer and brewery events are a commercial, marketing and social phenomenon.Besides the consumption of beer, they also offer an interesting cultural and gastronomic component and present an opportunity to meet family and friends.The questionnaire survey of motivation of participation in beer and brewery festival confi rmed a number of interesting tre

AbstractMesoarchean magmatism is widespread on the eastern margin of the Kaapvaal Craton, but its origin is still poorly understood, mainly because geochemical data is rare.To shed some light on the source of this Mesoarchean magmatism and to relate different Mesoarchean volcanic sequences to each other, we provide major and trace Highlighter eleme