Sökning: "Stefan Karlsson"

Visar resultat 6 - 10 av 38 avhandlingar innehållade orden Stefan Karlsson.

  1. 6. Towards returns management strategies in internet retailing

    Författare :Stefan Karlsson; Förpackningslogistik; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; internet retailing; consumer returns; supply chain management; return policy; returns management strategy;

    Sammanfattning : The digital transformation of the retailing industry in recent years has had a profound effect on consumers’ behaviour on a global scale. When shopping and browsing online, consumers are not able to “touch and feel”, which means that product returns are inevitable. LÄS MER

  3. 7. Modification of Float Glass Surfaces by Ion Exchange

    Författare :Stefan Karlsson; Bo Jonson; Helmut Schaeffer; Linnéuniversitetet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Ion exchange; float glass; surface modification; surface colour; flexural strength; Glasteknologi; Glass Technology;

    Sammanfattning : Glass is a common material in each person’s life, e.g. drinking vessels, windows, displays, insulation and optical fibres. By modifying the glass surface it is possible to change the performance of the entire glass object, generally known as Surface Engineering. LÄS MER

  4. 8. Combining Customized Offerings - extended products and the role of business partners

    Författare :Stefan Karlsson; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; business relationships; customization; extended products; combined offerings;

    Sammanfattning : This thesis deals with the increasing attention of manufacturing firms to supply extendedofferings, implying a shift from selling products towards provision of solutions. The overallaim is to describe and analyze how suppliers broaden their offerings by supplementing thecore product with service elements. LÄS MER

  5. 9. Development of novel vaccine strains of Vibrio cholerae and studies on the role of serotype in epidemic spread of cholera

    Författare :Stefan Karlsson; Göteborgs universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Cholera; Vibrio cholerae; Serotype; Ogawa; Inaba; Hikojima; Vaccine; Immunogenicity; serotype switching; wbeT;

    Sammanfattning : Cholera, caused by bacterium Vibrio cholerae O1, is a severe diarrheal disease with an estimated 3-5 million cases and more than 140 000 deaths every year particularly affecting children under 5 years of age. It can be found all over the world and often causes cholera in places where access to clean water or proper sanitary facilities are limited or compromised. LÄS MER

  7. 10. Influence of hydrochemical parameters on the mobility and redistribution of metals from a mine waste deposit

    Författare :Stefan Karlsson; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; INTERDISCIPLINARY RESEARCH AREAS; TVÄRVETENSKAPLIGA FORSKNINGSOMRÅDEN;

    Sammanfattning : The aim of the research presented in this thesis has been to combine theoretical and empirical methods to describe chemical attenuation of trace metals (i.e. Al, Cd, Cu, Fe, Mn, Pb and Zn) in a polluted watershed. It was possible to elucidate the major mechanisms by using the naturalvariations of chemical composition of the system. LÄS MER