Sökning: "Lars E Johansson"
Visar resultat 1 - 5 av 37 avhandlingar innehållade orden Lars E Johansson.
1. Styrning av företag i nätverk. En studie av länstrafiken i Västernorrland
Sammanfattning : This study deals with the social control of public transportation in Sweden. In this context the society is represented by the Transport Authority of the county – i.e. County Transport Company (CTC). LÄS MER
2. Evaluating the performance of TEWA systems
Sammanfattning : It is in military engagements the task of the air defense to protect valuable assets such as air bases from being destroyed by hostile aircrafts and missiles. In order to fulfill this mission, the defenders are equipped with sensors and firing units. To infer whether a target is hostile and threatening or not is far from a trivial task. LÄS MER
3. Impact of Water-Level Variations on Slope Stability
Sammanfattning : Waterfront-soil slopes are exposed to water-level fluctuations originating from either natural sources, e.g. extreme weather and tides, or from human activities such as watercourse regulation for irrigation, freshwater provision, hydropower production etc. LÄS MER
4. Epidemiology of venous thromboembolism with focus on risk markers
Sammanfattning : Background: Venous thromboembolism (VTE) is a vascular disease with an incidence of approximately 140 cases per 100,000 person-years in adults. The incidence of VTE has increased over the last decades, and more than 20% of affected individuals die in the first year after diagnosis. LÄS MER
5. Epiphytic lichen responses to nitrogen deposition
Sammanfattning : Nitrogen (N) deposition has increased globally over the last 150 years and further increase is predicted for the future. Nitrogen is an important nutrient for lichens, involved in many processes in both photobiont and mycobiont. However, N can be a stressor, causing many lichens and lichen communities to disappear with increased deposition. LÄS MER