Introduction: In the Netherlands, Diagnostic Reference Levels (DRLs) have not been based on a national survey as proposed by ICRP. Instead, local exposure data, expert judgment and the international scientific literature were used as sources. This study investigated whether the current DRLs are reasonable …

This paper describes the concept of a new algorithm to control an Unmanned Aerial System (UAS) for accurate autonomous indoor flight. Inside a greenhouse, Global Positioning System (GPS) signals are not reliable and not accurate enough. As an alternative, Ultra Wide Band (UWB) is used for localization. …

By 2050, 70% of the population will live in cities. The majority of the persons living in cities will be 60 plus years old. Ageing cities demands for cities environments to adapt to an ageing population. Modern cities though, don’t anticipate fast enough and in an adequate manner to face the challenges …

The concept of deterrence has dominated Western strategic thought for some seven decades. It shows no signs of easing its grip. In the face of any new security threat, such as terrorism or cyber-attacks, one of the fi rst questions to be asked is ‘ can this be deterred? ’ Even when the answer is not very …

The use of sanctions is often associated with coercion and deterrence. The former implies that sanctions contribute to changing the behaviour of targets, while the latter suggests that the damage threatened by sanctions should discourage actors from embarking on certain policies. However, sanctions have …

The anthocyanin composition of five purple leaves cultivars of Ocimum basilicum L. was investigated by reversed-phase HPLC with mass-spectrometric detection by ESI mode with ion partial fragmentation as well as preparation of dried differently colored forms of anthocyanins encapsulated into maltodextrin …

Citizens’ initiatives are believed to be a suitable alternative approach to service provision, especially in rural areas where services and facilities are under pressure because of depopulation and the decentralization measures of the state. To date, research has mainly focused on successful examples …

Recently several attempts were undertaken to unite the field of metaphor studies, trying to reconcile the conceptual/cognition and linguistic/discourse approaches to metaphor (Hampe, 2017b). The dynamic view of metaphor espoused by amongst others Gibbs (2017a) as a way to unify the field of metaphor …

A key concept within 21st-century skills is knowing how to acquire new knowledge and skills. Metacognition is the knowledge a person has of their own learning combined with the skills to apply that knowledge to enable more efficient and effective learning. Game-based learning can stimulate motivation …

People with a visual impairment (PVI) often experience difficulties with wayfinding. Current navigation applications have limited communication channels and do not provide detailed enough information to support PVI. By transmitting wayfinding information via multimodal channels and combining these with …