|Status||Udgivet - 2007|
Bibliografisk noteAfhandlingen kan hentes og læses i fuld tekst på arxiv.org.
The originally submitted thesis included the six papers quoted as Paper I –
Paper VI (see page 99) as an appendix. Due to copyright issues the appendix
has been omitted in this version, and minor changes has been applied to the
main text accordingly. The thesis ismeant to be self contained, but it is strongly
advisable to also acquire the papers.