Submitted in fulfilment of the requirements for the degree of Doctor of Philosophy, School of Physics and Astronomy, College of Science and Engineering, University of Glasgow, September 2016.
Thesis
Ph.D. University of Glasgow 2016 School of Physics and Astronomy.
Bibliography
Includes bibliographical references.
Note
Electronic version also available via Enlighten : Theses http://theses.gla.ac.uk/8196/