Sökning: "Trends"
Visar resultat 1 - 5 av 1337 avhandlingar innehållade ordet Trends.
1. Trends of HIV infection in the Kagera region of Tanzania 1987-2000
Sammanfattning : .... LÄS MER
2. Silicon cycling in the Baltic Sea : Trends and budget of dissolved silica
Sammanfattning : The dissolved silicon (DSi) has a crucial role for growth of a large group of primary producers – diatoms and, hence, impact on functioning of the aquatic food web. This thesis contributes to an increased understanding of the modifications of the DSi cycling in the Baltic Sea. LÄS MER
3. Ungdomsbrottslighet som samhällsproblem : Utveckling, uppmärksamhet och reaktion
Sammanfattning : The principal aim of this doctoral thesis is to describe the evolution of juvenile delinquency as a social problem during the post-war period. Through its four empirical studies the thesis advocates an understanding based on a contextual constructionism, which represents a compromise position between the objectivist and constructivist perspectives that dominate the field of social problems. LÄS MER
4. Trends in Magnetism : From Strong Correlations to “-onics” Technology
Sammanfattning : Despite of enormous progress in experimental nanophysics theoretical studies of low-dimensional electron systems still remains a challenging task. Indeed, most of the structures are strongly correlated, so that an effective perturbative treatment is impossible due to the lack of a small parameter. LÄS MER
5. Profitability in Swedish manufacturing : trends and explanations
Sammanfattning : .... LÄS MER